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1、 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC 1000 WILSON BLVD. ARLINGTON, VA 22209 ISSUE DATE: FEB, 1969 REVISION DATE: JUNE 12, 2009 FED. SUPPLY CLASS 5306 THIS DRAWING SUPERSEDES ALL ANTECEDENT STANDARD DRAWINGS FOR THE SAME PRODUCT AND SHALL BECOME EFFECTIVE NO LATER THAN SIX MONTHS FROM THE
2、 LAST REVISION DATE. COPYRIGHT 2009 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. ALL RIGHTS RESERVED NATIONAL AEROSPACE STANDARD THIRD ANGLE PROJECTION CUSTODIAN NATIONAL AEROSPACE STANDARDS COMMITTEE TITLE BOLT, TENSION, HEX HEAD, CLOSE TOLERANCE, ALLOY STEEL, SHORT THREAD, REDUCED MAJOR THREA
3、D DIA., SELF-LOCKING AND NONLOCKING, 160 KSI Ftu NAS6203 THRU 6220 SHEET 1 OF 7 CLASSIFICATION PART STANDARD REVISION 9 PROCUREMENT SPECIFICATION NOTED FORM 09-01 USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY
4、 CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARKS RIGHTS. FIGURE 1 BOLT CONFIGURATION TABLE I - DIMENS
5、IONS (CONTINUED ON SHEET 2) C D BASIC NUMBER THREAD UNJF-3A MAX MIN MAX MIN E MIN /10/ H +.015 -.000 J +.015 -.000 K /17/ M .010 NAS6203 .1900-32 .376 .367 .1895 .1885 .335 .110 .073 .164 NAS6204 .2500-28 .439 .429 .2495 .2485 .398 .125 .083 .056 .046 .170 NAS6205 .3125-24 .502 .492 .3120 .3110 .460
6、 .156 .104 .182 NAS6206 .3750-24 .564 .554 .3745 .3735 .523 .188 .125 .183 NAS6207 .4375-20 .690 .678 .4370 .4360 .648 .219 .146 .199 NAS6208 .5000-20 .752 .741 .4995 .4985 .710 .250 .167 .198 NAS6209 .5625-18 .877 .865 .5615 .5605 .835 .281 .188 .207 NAS6210 .6250-18 .940 .928 .6240 .6230 .898 .312
7、 .208 .207 NAS6212 .7500-16 1.065 1.052 .7490 .7480 1.023 .375 .250 .222 NAS6214 .8750-14 1.252 1.239 .8740 .8730 1.210 .438 .292 .241 NAS6216 1.0000-12 1.440 1.427 .9990 .9980 1.398 .500 .333 .264 NAS6218 1.1250-12 1.627 1.614 1.1240 1.1225 1.585 .562 .375 .295 NAS6220 1.2500-12 1.814 1.801 1.2490
8、1.2475 1.772 .625 .417 .080 .070 .295 9 COMPLETELY REVISED C W E /10/ D /4/ N H J .020 .005 H NOM/2 .010 15 5 R /3/ GRIP .010 /1/ LENGTH .015 /15/ (T) M U X /7/ DRILL P /9/ WHEN SPECIFIED BY PART NO. CSK OPTIONAL /12/ TD UNJF-3A THREADS PER AS8879 EXCEPT FOR REDUCTION OF THREAD MAJOR DIAMETER PER TD
9、 LOCKING ELEMENT WHEN SPECIFIED BY PART NUMBER /6/ POINT SHALL BE FLAT AND CHAMFERED. SEE PROCUREMENT SPECIFICATION FOR DETAILS Y /8/ DRILL K (3 HOLES) /17/ HEAD MARKING /13/ MAX TWO INCOMPLETE THREADS CHAM 15 5 TO E OPTIONAL NATIONAL AEROSPACE STANDARD COPYRIGHT 2009 AEROSPACE INDUSTRIES ASSOCIATIO
10、N OF AMERICA, INC. ALL RIGHTS RESERVED FORM 09-01 USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTIN
11、G (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARKS RIGHTS. THIS DRAWING SUPERSEDES ALL ANTECEDENT STANDARD DRAWINGS FOR THE SAME PRODUCT AND SHALL BECOME EFFECTIVE NO LATER THAN SIX MONTHS FROM THE LAST REVISION DATE
12、. NAS6203 THRU 6220 SHEET 2 REVISION 9 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA , INC 1000 WILSON BLVD. ARLINGTON, VA 22209 TABLE I - DIMENSIONS (CONTINUED) INSPECTION DATA R RAD TD BASIC NUMBER N .01 P .005 /9/ MAX MIN (T) /2/ MAX MIN U MAX W MIN X /7/ Y /8/ AA /4/ BB /5/ CC /4/ NAS6203 .19 .075
13、 .020 .010 .323 .1840 .1810 .039 .410 .156 .094 .0045 .0040 .005 NAS6204 .25 .081 .020 .010 .370 .2440 .2410 .045 .480 .179 .107 .0045 .0030 .006 NAS6205 .31 .081 .020 .010 .438 .3060 .3020 .052 .552 .208 .125 .0045 .0030 .008 NAS6206 .38 .111 .025 .015 .454 .3680 .3640 .052 .623 .208 .125 .0045 .00
14、25 .009 NAS6207 .44 .111 .025 .015 .528 .4310 .4260 .062 .764 .250 .150 .0060 .0025 .010 NAS6208 .50 .111 .030 .020 .528 .4930 .4880 .062 .836 .250 .150 .0060 .0020 .011 NAS6209 .56 .146 .035 .020 .594 .5550 .5500 .068 .978 .278 .167 .0060 .0020 .012 NAS6210 .62 .146 .040 .025 .626 .6180 .6120 .068
15、1.050 .278 .167 .0060 .0020 .015 NAS6212 .75 .146 .045 .030 .666 .7430 .7370 .078 1.191 .312 .188 .0060 .0020 .018 NAS6214 .88 .146 .050 .035 .759 .8680 .8610 .089 1.405 .357 .214 .0090 .0020 .020 NAS6216 1.00 .146 .060 .045 .895 .9930 .9860 .104 1.619 .417 .250 .0090 .0020 .022 NAS6218 1.12 .146 .0
16、70 .055 .989 1.1180 1.1110 .104 1.832 .417 .250 .0090 .0020 .025 NAS6220 1.25 .146 .075 .060 1.083 1.2430 1.2360 .104 2.046 .417 .250 .0090 .0020 .028 MATERIAL: ALLOY STEEL 4140 (UNS G41400) PER AMS6349 OR AMS6382, 4340 (UNS G43406) PER AMS6415 OR AMS6484 OR 8740 (UNS G87400) PER AMS6322 OR MIL-S-60
17、49. LOCKING ELEMENT NYLON OR EQUIVALENT PER MIL-DTL-18240 AND QPL-18240. HEAT TREAT: DEVELOP BASIC MATERIAL PROPERTIES AS FOLLOWS, WITH CONTROLS PER AMS-H-6875 OR AMS2759: 160 180 KSI Ftu FINISH: CADMIUM PLATED BOLTS - CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2. EMBRITTLEMENT REQUIREMENT PER N
18、AS4002. CHROMIUM PLATED BOLTS CHROMIUM PLATE PER AMS-QQ-C-320, CLASS 2 ON SHANK ONLY. ALL OTHER SURFACES CADMIUM PLATED. NO CHROMIUM WITHIN .020 OF LINE OF TANGENCY OF HEAD TO SHANK FILLET. CHROMIUM IN THREAD RUNOUT PERMITTED. CHROMIUM PLATED BOLTS NOT AVAILABLE WITH GRIP DASH NUMBER 1 OR NUMBER 2.
19、CODE: NO FINISH CODE AFTER BASIC NUMBER FOR CADMIUM PLATED BOLTS. ADD “C” AFTER BASIC NUMBER FOR CHROMIUM PLATED BOLTS. ADD “L“ AFTER BASIC NUMBER FOR SELF-LOCKING BOLT WITH LOCKING ELEMENT TYPE OPTIONAL; SEE PROCUREMENT SPEC BELOW. DO NOT USE “L“ WITH “D“ OR “P“ CODE. ADD “P“ AFTER BASIC NUMBER FOR
20、 SELF-LOCKING BOLT WITH PATCH TYPE LOCKING ELEMENT ONLY; SEE PROCUREMENT SPEC BELOW. DO NOT USE “P“ WITH “D“ OR “L“ CODE. GRIP DASH NUMBER INDICATES GRIP IN .0625 INCREMENTS (CONVERTED TO THREE DECIMAL PLACES PER ANSI Y14.5-1982). SEE TABLE II FOR TABULATIONS OF GRIP AND LENGTH DIMENSIONS. /15/ ADD
21、“D“ AFTER GRIP DASH NUMBER FOR DRILLED SHANK BOLTS. DO NOT USE WITH “L“ OR “P“ CODE. /12/ ADD “H“ AFTER GRIP DASH NUMBER FOR BOLT WITH DRILLED HEAD. CODE LETTER “X“ AND “Y” FOLLOWING THE GRIP DASH NUMBER INDICATES REPLACEMENT OVERSIZE REPAIR BOLT. (SEE LAST SHEET) IF MORE THAN ONE CODE LETTER IS USE
22、D IN SEQUENCE, ARRANGE THE LETTERS ALPHABETICALLY. 9 COMPLETELY REVISED -,-,- NATIONAL AEROSPACE STANDARD COPYRIGHT 2009 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. ALL RIGHTS RESERVED FORM 09-01 USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AI
23、A DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARKS RIGHTS. THIS
24、DRAWING SUPERSEDES ALL ANTECEDENT STANDARD DRAWINGS FOR THE SAME PRODUCT AND SHALL BECOME EFFECTIVE NO LATER THAN SIX MONTHS FROM THE LAST REVISION DATE. NAS6203 THRU 6220 SHEET 3 REVISION 9 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA , INC 1000 WILSON BLVD. ARLINGTON, VA 22209 EXAMPLE OF PART NUMBE
25、R: (SEE LAST SHEET FOR OVERSIZE BOLTS.) NAS6204-10 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED, NONLOCKING, CADMIUM PLATED. NAS6204-10D = BOLT, .2500-28 THREAD, .625 GRIP, DRILLED SHANK, NONLOCKING, CADMIUM PLATED. NAS6204-10DH = BOLT, .2500-28 THREAD, .625 GRIP, DRILLED SHANK, DRILLED HEAD, NONLO
26、CKING, CADMIUM PLATED. NAS6204C10H = BOLT, .2500-28 THREAD, .625 GRIP, DRILLED HEAD, UNDRILLED SHANK, NONLOCKING, CHROMIUM PLATED. NAS6204L10 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED, SELF-LOCKING (LOCKING TYPE OPTIONAL), CADMIUM PLATED. NAS6204P10 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED,
27、 SELF-LOCKING (PATCH TYPE), CADMIUM PLATED. NAS6204C10 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED, NONLOCKING, CHROMIUM PLATED. NOTES: /1/ GRIP LENGTH: FROM UNDER SIDE OF HEAD TO END OF FULL CYLINDRICAL PORTION OF SHANK. /2/ REFERENCE DIMENSIONS ARE FOR DESIGN PURPOSES ONLY AND ARE NOT AN INSPECT
28、ION REQUIREMENT. /3/ BEARING SURFACE SQUARENESS: WITHIN .003 FIM OF “D”. /4/ CONCENTRICITY: “D” AND MAJOR THREAD DIA WITHIN “AA” VALUES FIM. “D” AND “E” WITHIN “CC” VALUES FIM. /5/ SHANK STRAIGHTNESS: WITHIN “BB” VALUES FIM PER INCH OF LENGTH. /6/ PROTRUSION OF LOCKING ELEMENT SHALL BE CONTROLLED SO
29、 THAT IT WILL PASS FREELY, OR WITH FINGER PRESSURE, THROUGH A RING GAGE WITH DIAMETER OF .010 (+.001, -.000) GREATER THAN MAXIMUM MAJOR DIAMETER OF BOLT THREAD. /7/ “X” MIN (5 THREAD PITCHES) = REGION OF MINIMUM ENGAGEMENT WITH FEMALE THREAD REQUIRED TO MEET MIL-DTL-18240 REQUIREMENTS. LOCKING ELEME
30、NT WITHIN “X” REGION MUST DEVELOP REQUIRED TORQUE WHEN TESTED PER MIL-DTL-18240. /8/ FOR EASE IN STARTING, LOCKING ELEMENT SHALL NOT BE EFFECTIVE IN “Y” AREA (3 THREAD PITCHES). /9/ “P” HOLE CENTERLINE WITHIN .010 AND NORMAL WITHIN 2 OF BOLT CENTERLINE. /10/ “C” MAX NOT TO EXCEED ACTUAL WIDTH ACROSS
31、 FLATS; MIN AS TABULATED IN TABLE I. (11) PLATING THICKNESS MINIMUM TO BE .0003 PER AMS-QQ-P-416, CLASS 2. /12/ IF REQUIRED, TENSILE TESTING OF BOLTS REQUIRING CROSS-DRILLED THREADS SHALL BE PERFORMED PRIOR TO DRILLING AND THE APPLICATION OF PLATING AND/OR COATINGS. WHEN BOLTS HAVE BEEN DRILLED, STR
32、ENGTH MAY BE VERIFIED BY SHEAR TESTING, IN LIEU OF TENSILE TESTING, IN ACCORDANCE WITH NASM1312. USERS SHOULD BE AWARE THAT FASTENERS WITH CROSS-DRILLED THREADS MAY EXHIBIT A REDUCTION IN TENSILE STRENGTH. 9 COMPLETELY REVISED -,-,- NATIONAL AEROSPACE STANDARD COPYRIGHT 2009 AEROSPACE INDUSTRIES ASS
33、OCIATION OF AMERICA, INC. ALL RIGHTS RESERVED FORM 09-01 USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RE
34、SPECTING (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARKS RIGHTS. THIS DRAWING SUPERSEDES ALL ANTECEDENT STANDARD DRAWINGS FOR THE SAME PRODUCT AND SHALL BECOME EFFECTIVE NO LATER THAN SIX MONTHS FROM THE LAST REVISI
35、ON DATE. NAS6203 THRU 6220 SHEET 4 REVISION 9 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA , INC 1000 WILSON BLVD. ARLINGTON, VA 22209 /13/ HEAD MARKING: BASIC NUMBER PLUS GRIP DASH NUMBER PLUS “D”, “L”, OR “P”, WHEN APPLICABLE, PLUS MANUFACTURERS SYMBOL, RAISED OR DEPRESSED .010 MAX. ARRANGEMENT OPT
36、IONAL. “D” IDENTIFIES BOLT WITH DRILLED SHANK. “L” IDENTIFIES BOLT WITH LOCKING ELEMENT (OPTIONAL TYPE). “P” IDENTIFIES BOLT WITH PATCH TYPE LOCKING ELEMENT ONLY. “C”, CHROMIUM PLATED CODE NEED NOT APPEAR ON BOLT HEAD. (14) SURFACE TEXTURE: “D”, BEARING SURFACE OF HEAD, THREAD FLANKS AND THREAD ROOT
37、: 32 MICROINCHES Ra; ALL OTHER SURFACES: 125 MICROINCHES Ra PER ASME B46.1. /15/ INTERMEDIATE OR LONGER LENGTHS MAY BE SPECIFIED BY THE USE OF WHOLE GRIP DASH NUMBERS ONLY. NOMINAL LENGTH EQUALS NOMINAL GRIP PLUS “T”. (16) DIMENSIONS TO BE MET AFTER PLATING. /17/ LOCKWIRE HOLES SHALL BE DRILLED WITH
38、IN .010 OF CENTER OF HEX FLAT WHEN SPECIFIED BY PART NUMBER. (18) DIMENSIONS IN INCHES. (19) REMOVE ALL BURRS AND SHARP EDGES. (20) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN. (21) REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID. (22) UNLESS OTHE
39、RWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED. PROCUREMENT SPECIFICATION: NAS4002, EXCEPT AS NOTED. COLD WORK OF HEAD TO SHANK FILLET RADIUS AND FATIGUE TESTING ARE NOT REQUIRED FOR NAS62
40、03 BOLTS. LOCKING ELEMENT FOR SELF-LOCKING BOLTS: PER NASM15981 AND MIL-DTL-18240. LOCKING ELEMENT TYPE, INCLUDING PATCH TYPE, IS OPTIONAL WHEN “L“ CODE IS SPECIFIED. PATCH TYPE LOCKING ELEMENT (WITH NO METAL REMOVED) IS REQUIRED WHEN “P“ CODE IS SPECIFIED. LOCKING ELEMENT MUST BE SUPPLIED BY A QUAL
41、IFIED SOURCE LISTED IN QPL-18240 OR APPROVED FOR LISTING IN QPL-18240. SHIPPING NOTICE SHOULD IDENTIFY SUPPLIER OF BOLT AND LOCKING ELEMENT SEPARATELY. 9 COMPLETELY REVISED NATIONAL AEROSPACE STANDARD COPYRIGHT 2009 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. ALL RIGHTS RESERVED FORM 09-01 USE
42、 OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APP
43、LICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARKS RIGHTS. THIS DRAWING SUPERSEDES ALL ANTECEDENT STANDARD DRAWINGS FOR THE SAME PRODUCT AND SHALL BECOME EFFECTIVE NO LATER THAN SIX MONTHS FROM THE LAST REVISION DATE. NAS6203 THRU 6220 SHEET 5 REVISION 9 AEROSPACE INDU
44、STRIES ASSOCIATION OF AMERICA , INC 1000 WILSON BLVD. ARLINGTON, VA 22209 TABLE II - GRIP AND LENGTH DIMENSIONS (CONTINUED ON NEXT PAGE) LENGTH .015 /15/ BASIC NUMBER AND THREAD SIZE NAS6203 NAS6204 NAS6205 NAS6206 NAS6207 NAS6208 NAS6209 NAS6210 NAS6212 NAS6214 NAS6216 NAS6218NAS6220 GRIP DASH NO.
45、GRIP .010 .1900-32 .2500-28 .3125-24 .3750-24 .4375-20 .5000-20 .5625-18 .6250-18 .7500-16 .8750-14 1.0000-12 1.1250-12 1.2500-12 1 .062 .385 .432 .500 .516 .590 .590 .656 .688 .728 .821 .957 1.051 1.145 2 .125 .448 .495 .563 .579 .653 .653 .719 .751 .791 .884 1.020 1.114 1.208 3 .188 .511 .558 .626
46、 .642 .716 .716 .782 .814 .854 .947 1.083 1.177 1.271 4 .250 .573 .620 .688 .704 .778 .778 .844 .876 .916 1.009 1.145 1.239 1.333 5 .312 .635 .682 .750 .766 .840 .840 .906 .938 .978 1.071 1.207 1.301 1.395 6 .375 .698 .745 .813 .829 .903 .903 .969 1.001 1.041 1.134 1.270 1.364 1.458 7 .438 .761 .808
47、 .876 .892 .966 .966 1.032 1.064 1.104 1.197 1.333 1.427 1.521 8 .500 .823 .870 .938 .954 1.028 1.028 1.094 1.126 1.166 1.259 1.395 1.489 1.583 9 .562 .885 .932 1.000 1.016 1.090 1.090 1.156 1.188 1.228 1.321 1.457 1.551 1.645 10 .625 .948 .995 1.063 1.079 1.153 1.153 1.219 1.251 1.291 1.384 1.520 1
48、.614 1.708 11 .688 1.011 1.058 1.126 1.142 1.216 1.216 1.282 1.314 1.354 1.447 1.583 1.677 1.771 12 .750 1.073 1.120 1.188 1.204 1.278 1.278 1.344 1.376 1.416 1.509 1.645 1.739 1.833 13 .812 1.135 1.182 1.250 1.266 1.340 1.340 1.406 1.438 1.478 1.571 1.707 1.801 1.895 14 .875 1.198 1.245 1.313 1.329
49、 1.403 1.403 1.469 1.501 1.541 1.634 1.770 1.864 1.958 15 938 1.261 1.308 1.376 1.392 1.466 1.466 1.532 1.564 1.604 1.697 1.833 1.927 2.021 16 1.000 1.323 1.370 1.438 1.454 1.528 1.528 1.594 1.626 1.666 1.759 1.895 1.989 2.083 17 1.062 1.385 1.432 1.500 1.516 1.590 1.590 1.656 1.688 1.728 1.821 1.957 2.051 2.145 18 1.125 1.448 1.495 1.563 1.579 1.653 1.653 1.719 1.751 1.791 1.884 2.020 2.114 2.208 19 1.188 1.511 1.558 1.626 1.642 1.716 1.716 1