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1、rn r D FED SUP CLASS 5305 228 229 327 230 1/ 243 244 245 331 1 / 23 1 232 233 234 246 247 248 249 328 39: 11 236 332 250 251 333 1/ NATIONAL AEROSPACE STANDARD Aerospace Industries Association COWRIGHT 2004 AEROSPACE INDUSTRIES ASSOCUTION OF AMERICA. INC. ALL RIGHTS RESERVED / It i U NUMBER! .112 TA
2、BLI NOMINAL SIZE 1. asst .O86 .190 24 .1900 ,1586 .3730 .3570 .1330 .1220 .250 20 .2500 ,2127 .4920 .4730 .1750 .1620 ,3125 18 .3125 ,271 2 ,6150 5940 ,2180 ,2030 .375 16 ,3750 .3287 .7400 .7160 ,2610 .2440 ,0400 .0560 4,650 THREADS PER INCH UNC-2A MAX MIN OD BODY 56 .O860 .O717 .1670 .1550 .O620 .O
3、530 40 ,1120 .O925 .2190 .2050 0A HEAD MAX MIN H HEAD HEIGHT MAX MIN .O800 .O700 P HEAD RADIUS MIN .o1 O0 ,0100 ,0200 ,0290 1,050 DASH NUMBER 258 259 260 261 262 263 337 1/ 264 265 266 267 338 3 : : 1 / 3 : : 1 / 269 27 1 272 273 274 275 341 342 1 / ,0350 ,0380 1,900 ,0400 ,0470 3,140 R FILLET RADIU
4、S MAX .O1 30 220 DASH (UMBER 20 1 202 203 204 205 206 207 320 1/ 208 209 210 321 1/ 322 I/ .O1 70 360 DASH NUMBER 21 1 212 21 3 21 4 21 5 21 6 21 7 323 i/ 218 219 220 221 324 1 1 222 325 11 223 326 1/ TENSILE STRENGTH, LBS-MIN 2/ L LENGTH TOLERANCE DASH NUMBER 276 277 278 279 343 1 / 280 281 282 283
5、 344 3 : ; 1 / 3:s 1/ 285 287 288 289 290 29 1 348 1/ 347 11 DASH NUMBER 292 293 294 349 1/ 295 296 297 298 350 3;: 1 / 35: 1/ 300 302 303 304 305 306 353 i/ 354 1/ URRENT DASH rlUMBER 307 355 i/ 308 309 310 31 1 356 312 313 314 358 315 31 6 31 7 318 319 359 1 / 360 1 / IEETS 1 357 11 ,125 ,188 ,250
6、 .312 .375 .438 ,500 .562 ,625 ,750 ,875 1 .O00 227 242 +.o00 -.O31 1.125 1.250 1.375 1.500 1.750 1.875 2.000 +.o00 -.O62 238 330 254 362 1 255 256 2.250 2.500 2.750 +.o00 -.O94 257 335 1 / I 336 1/ 3.000 3.250 3.500 I / 2/ SEE REQUIREMENT 7. INDICATES MANUFACTURERS NON-STOCK PRODUCTION ITEMS. m u I
7、 4 I NEW THE ORIGINAL RELEASE OF THIS DOCUMENT SUPERSEDES MS35206, REVISION H, AMENDMENT 1. PART NUMBERS REMAIN MS35206. THIRD ANGLE PRn. IFCTlnN CUSTODIAN NATIONAL AEROSPACE STANDARDS COMMITTEE TITLE SCREW, MACHINE-PAN HEAD, CROSS-RECESSED, CARBON STEEL, CADMIUM PLATED, UNC-2A PROCUREMENT SPECIFICA
8、TION FF-S-92 CLASSIFICATION PART STANDARD SHEET 1 OF 4 USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT OUALIM SUPPLIERS OR CERTIM CONFORMANCE OF ITEMS PROCURED UNDER NATIONAL AEROSPACE STANDARDS. SUITABILITY OF ITEMS FOR ANY PARTICULAR APP
9、LICATION, OR (2) THE EXISTENCE OF OR APPLICABIUM THERETO OF PATENT OR TRADEMARK RIGHTS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE -,-,- NATIONAL AEROSPACE STANDARD COPYRIGHT 2004 AEROSPACE INDUSTRIES ASSWTION OF AMERICA. INC. ML RIGHTS RESERVE0 REQUIREMENTS: 1. MATERIAL. CARBON STEEL I
10、N ACCORDANCE WITH PROCUREMENT SPECIFICATION. 0 2. - CADMIUM PLATED IN ACCORDANCE WITH AMs-QQ-P-416, TYPE 11, CUSS 3. ZINC COATING IN ACCORDANCE WITH ASTM 8633-78, Fe/Zq 5 (5prn), TYPE 11, 3. THREADS: THREADS SHALL BE IN ACCORDANCE WITH FED-STD-H28/2. ACCEPTABILITY OF SCREW THREADS SHALL BE IN ACCORD
11、ANCE WITH FED-STD-H28/20. SYSTEM 21 4. JHRF4D LFNGM . SCREWS 2.000 INCHES LONG AND SHORTER SHALL HAVE C O M P L i E THREADS EXTENDING TO WITHIN TWO THREADS OF THE BEARING SURFACE OF THE HEAD OR CLOSER IF PRACTICABLE. LONGER SCREWS SHALL HAVE A MINIMUM THREAD LENGTH OF 1.750 INCHES. 5. B.EES% THE REC
12、ESS SHALL BE IN ACCORDANCE WITH MS9006. 6. PART NUMBER. . THE PART NUMBER SHALL CONSIST OF THE BASIC MS NUMBER FOLLOWED BY A DASH NUMBER FROM TABLE I. n u EXAMPLE: - 4 t PROTECTIVE COATING CODE Z INDICATES ZINC COATING NO CODE INDICATES CADMIUM PLATING DASH NUMBER L BASIC MS NUMBER MS35206-201 INDIC
13、ATES - SCREW, MACHINE-PAN HEAD, CROSS RECESSED, CARBON STEEL, CADMIUM PLATED. ,086-56 UNC-2A. .125 LENGTH MS352D6-2012 INDICATES - SCREW, MACHINE-PAN HEAD, CROSS RECESSED, CARBON STEEL, ZINC COATED, .086-56 UNC-2A. ,125 LENGTH 7. mF S T R F - BASED ON 60,000 PSI MINIMUM ULTIMATE TENSILE STRENGTH. LO
14、AD POUNDS ARE CALCULATED BY THE STRESS AREAS AS SPECIFIED IN FED-STD-H28/2. NOTES: 1. ALL DIMENSIONS ARE IN INCHES 2. IN THE WENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THE REFERENCES CITED HEREIN, THE TEXT OF THIS STANDARD SHALL TAKE PRECEDENCE. REFERENCED GOVERNMENT (OR NON-GOVERNMENT
15、) DOCUMENTS OF THE ISSUE LISTED IN THAT ISSUE OF THE DEPARTMENT 3. OF DEFENSE INDEX OF SPECIFICATIONS AND STANDARDS (DODISS) SPECIFIED IN THE SOLICITATION FORM A PART OF THIS STANDARD TO THE EXTENT SPECIFIED HEREIN. 4. SUPERSEDES: MS35204, MS35208. MS3521 O, MS35221, MS35223. MS35225, MS35227; AND I
16、N PART, MS24584(USAF). MS35357, MS35359 THRU MS35362, MS35364 THRU MS35366, AN515 AND AN526, MS35366. AN515 AND AN526. SEE TABLE 11, INTERCHANGEABILITY. SE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS C ERTIFY CONFORMANCE
17、OF ITEMS PROCURED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) T UITABILIM OF ITEMS FOR ANY PARTICUCAR APPLICATION, OR (2) THE EXISTENCE OF O R APPUCABILIM THERETO OF PATENT DR TRADEMARK RIGHTS. d O O (u W Z 3 -3 o z 0 E W K o) o o O z W + Q 7 n s O LT a Q
18、a -,-,- NATIONAL AEROSPACE STANDARD Aerospace Industries m Associa tion COPYRIGHT 1999 AEROSPACE INDUSTRIES ASSOCIATION OF MIERIU INC. ML RffiHrS RESERED MS35204 MS35206 MS35208 MS35210 MS35221 MS35223 MS35225 MS35227 THE 1 8 J SHOl DESK ZREW VE 1 D BE I AN COVERED BY THE FOLLOWING CANCELLED PART NU
19、MBERS ARE CANCELLED AFTER 2. ISEO UNTIL EXISTING STOCKS ARE DEPLETED. USE ONLY THE NEW SCREWS FOR REPLACEMENT. THE CANCELLED SCREWS CANNOT ALWAYS REPLACE THE NEW SCREWS AND REPLACEMENT SHALL BE IN ACCORDANCE WITH THIS TABLE. TABLE II. JNTFRCHANGFABII ITY PAI - NEW - AS3520 - 230 231 232 233 234 235
20、236 237 238 239 240 241 242 243 244 2 45 246 247 248 249 250 251 252 253 254 255 256 257 258 NUMBERS CANCELLED I CANCELLED CANCELLED NEW CAN MS24584 MS35204 MS35206 MS35208 MC35210 27 28 29 30 3 1 32 33 34 35 36 37 38 39 40 4 1 42 43 44 45 46 47 48 49 50 - - - - - :LIED MS35221 M S 3 5 2 2 3 MS35225
21、 MS35227 30 3 1 32 33 34 35 36 37 38 39 40 4 1 42 43 44 45 46 47 48 49 50 5 1 52 53 54 55 56 57 58 NEW NEW MS35206 MS24584 MS35204 MS35206 MS35208 MS35210 MC35221 MS35223 MS35225 MS35227 MS35204 MS35206 MS35208 MC35210 79 - - 80 8 1 82 83 84 85 86 87 88 89 90 91 92 - - 93 94 95 96 97 98 99 1 O0 101
22、102 103 104 105 MS35221 MS35223 MS35225 MS35227 89 90 91 92 93 94 95 96 97 98 99 1 O0 1 0 1 102 103 104 105 106 107 1 O8 1 o9 110 1 1 1 112 113 114 115 116 117 118 119 MS3520l MS35206 1 2 3 4 5 6 7 8 9 lo 1 1 12 13 14 15 16 17 18 1 9 20 - - -_ 2 1 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15
23、16 17 18 19 20 2 1 22 23 24 25 26 27 28 29 5 1 52 53 54 55 56 57 58 59 60 61 62 63 64 65 - - 66 67 68 69 70 7 1 72 73 74 75 76 77 78 59 60 61 62 63 64 65 66 67 68 69 70 7 1 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 20 1 202 203 204 205 206 207 208 209 210 2 1 1 212 2 1 3 2 1 4 215 2 1 6 2 1
24、 7 218 219 220 22 1 222 223 224 225 226 227 228 229 289 290 29 1 292 293 294 295 296 297 298 299 300 30 1 302 303 304 305 306 307 308 309 310 31 1 312 313 314 315 316 317 318 319 259 260 26 1 262 263 264 265 266 267 268 269 270 27 1 272 273 274 275 276 277 278 279 280 28 1 282 283 284 285 28 6 287 2
25、88 m m m c W I- Q n J Q O 05 Q a a I NASM35206 SHEET 3 : E OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. cRTIFY CONFORMANCE OF ITEMS PROCURED UNDER NATIONAL AEROSPACE STANDAROS. JITABIUTY OF ITEMS FOR ANY PARTICULAR APPLICATION. OR (2) M E EXISTENCE OF O
26、R APPUCABIUM THERETO OF PATENT OR TRADEMARK RIGHTS. AIA DOES NOT OUAFf SUPPLIERS ( AIA MAKES NO REPRESENTATION OR CWM RESPECTING (1) 1 I -,-,- Aerospace Industries NATIONAL AEROSPACE STANDARD Associa tion COPYRIGHT 1999 AEROSPACE INDUSTRIES AsSOCt4TloN OF M(0IIC.k INC. ML RIGHTS RESERVEO THE SCREWS
27、COVERED BY DASH NUMBERS GIVEN IN AN515 IN PART AND AN526 IN PART ARE CANCELLED/INACTIVATED AFTER THE APPROVAL DATE OF REVISION D INDICATED ON MS35206. NUMBERS GIVEN IN THE PRECEDING SHEETS. THE CANCELLED SCREWS CANNOT ALWAYS REPLACE THE NEW SCREWS AND SHOUU) BE BE USED UNTIL EXISTING STOCKS ARE DEPL
28、ETED. USE ONLY THE NEW SCREWS FOR DESIGN AND REPLACEMENT. REPLACEMENT SHALL BE IN ACCORDANCE WITH THIS TABLE. USE THE DASH TABLE III. ICJTFRCHANGFABILLTY CANI Al -2R2 -2R3 -2R4 -2R5 -2R6 -2R7 -2R8 -2R10 -2R12 -3R2 -3R3 -3R4 -3R5 -3R6 -3R7 -3R8 -3R10 -3R12 -3R14 -3R16 -4R3 -4R4 -4R5 -4R6 -4R7 -4R8 -4
29、R10 -4R12 -4R14 -4R16 -4R18 -4R20 -4R22 -4R24 -4R26 -4R28 -5R3 -5R4 -5R5 -5R6 -5R7 -5R8 -5R10 -5R12 -5R14 -5R16 -5R18 -5R20 -5R22 -5R24 -5R26 -5R28 -6R3 -6R4 -6R5 -6R6 -6R7 -6R8 -6R10 -6R12 -6R14 -6R16 -6R18 -6R20 PART NUMBERS UD 15 -2-2 -2-3 -2-4 -2-5 -2-6 -2-7 -2-8 -2-10 -2- 12 -3-2 -3-3 -3-4 -3-5
30、 -3-6 -3-7 -3-8 -3-10 -3-12 -3-14 -3-16 -4-3 -4-4 -4-5 -4-6 -4-7 -4-8 -4-10 -4-12 -4-14 -4-16 -4-18 -4-20 -4-22 -4-24 -4-26 -4-28 -5-3 -5-4 -5-5 -5-6 -5-7 -5-8 -5-10 -5-12 -5-14 -5-16 -5-18 -5-20 -5-22 -5-24 -5-26 -5-28 -6-3 -6-4 -6-5 -6-6 -6-7 -6-8 -6-10 -6-12 -6-1 4 -6-16 -6-18 -6-20 NEW MS35206 2
31、0 1 202 203 204 205 206 207 209 208 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 21 2 213 21 4 21 5 21 6 21 7 219 220 22 1 324 1 1 222 325 11 223 a/ 326 11 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ 218 3 225 226 227 228 229 230 23 1 232 233 234 328 11 235 CANC AN -6R22 -6R24 -6R26 -6R28 -6R3O -6R32 -6R36 -6R40
32、-8R4 -8R5 -8R6 -8R7 -8R8 -8R10 -8R12 -8R14 -8R 16 -8R18 -8R20 -8R22 -8R24 -8R26 -8R28 -8R30 -8R32 -8R36 -8R40 -8R44 -8R48 -10R4 -10R5 -10R6 -10R7 - 1 OR8 -10R10 -10R12 -10R14 -10R16 -10R18 - 1 OR20 - 1 OR22 - 1 OR24 - 1 OR26 - 1 OR28 - 1 OR30 - 1 OR32 - 1 OR36 - 1 OR40 -10R44 - 1 OR48 -416R5 -416R6
33、-416137 -416R8 -41 6R1 C -4l6R1: -416R14 -416Rlf -416Rlf -416R2( -416R2: -416R24 -416R21 -416R21 PART NUMBERS LED 5 -6-22 -6-24 -6-26 -6-30 -6-32 -6-36 -6-40 -6-28 -8-4 -8-5 -8-6 -8-7 -8-8 -8-10 -8-12 -8-14 -8-16 -8-18 -8-20 -8-22 -8-24 -8-26 -8-28 -8-30 -8-32 -8-36 -8-40 -8-44 -8-48 - 10-4 -10-5 -1
34、0-6 -10-7 -10-8 -10-10 -10-12 -10-14 -10-16 -10-18 -10-20 -10-22 - 10-24 -10-26 -10-28 - 10-30 -10-32 -10-36 -10-40 -10-44 -10-48 -41 6-5 -416-6 -416-7 -416-8 -416-11 -416-1 -416-1 -41 6-1 -41 6-1 -41 6-2 -41 6-2 -41 6-2 -41 6-2 -41 6-2 N E W MS35206 329 1/ 23 6 237 361 I/ 238 241 242 243 244 2 45 2
35、46 247 248 249 2/ 3 ; 0 / 1/ 2; 1/ ; ; ; 1/ 2/ 334 1/ 25 2 253 254 255 256 257 259 260 26 1 262 263 264 265 266 267 338 i/ 268 339 1/ 269 2/ 270 340 1/ 271 272 273 274 275 276 277 278 279 280 28 1 282 283 1/ 345 1/ 285 2/ 286 PART NUMBERS CANCELLED AN51 5 -41 6R30 -416R32 -416R36 -416R40 -416R44 -41
36、6R48 -5 16R8 -51 6R1 O -516R12 -516R14 -516R16 -51 6R20 -51 6R22 -51 6R24 -516R26 -51 6R28 -516R30 -51 6R32 -51 6R36 -516R40 -51 6R44 -616R8 -616R 10 -616R12 -61 6R14 -61 6R16 -61 6R18 -61 6R20 -61 6R22 -61 6R24 -616R26 -61 6R28 -61 6R30 -616R32 -61 6R36 -616R40 -616R44 -51618 -51648 -61648 AN -632R
37、4 -632R5 -632R6 -632R7 -632R8 -632R9 -632R 1 O -632Rl2 -632Rl4 -632R 16 -632R18 -632R20 -632R22 -632R24 -632R26 -632R28 -632R30 -632R32 -632R36 -632R40 -632R44 -632R48 -41 6-30 -41 6-32 -416-36 -41 6-40 -41 6-44 -416-48 -51 6-8 -516-10 -51 6-12 -51 6- 14 -51 6-16 -51 6-18 -516-20 -516-22 -51 6-24 -5
38、1 6-26 -51 6-28 -51 6-30 -51 6-32 -516-36 -516-40 -516-44 -516-48 -61 6-8 -61 6-10 -61 6-12 -616-14 -616-16 -616-18 -616-20 -61 6-22 -61 6-24 -61 6-26 -61 6-28 -616-30 -616-32 -61 6-36 -61 6-40 -61 6-44 -61 6-48 1 6 -632-4 -632-5 -632-6 -632-7 -632-9 -632-10 -632- 12 -632- 14 -632-16 -632-18 -632-20
39、 -632-22 -632-24 -632-26 -632-28 -632-32 -632-36 -632-44 -632-48 -632-8 -652-30 -632-4a N E W dS35206 ;i; l/ 288 289 290 29 1 294 295 296 29 7 350 1 / 299 351 1/ 298 Y 30 1 352 1/ 502 303 304 305 306 307 308 309 310 31 1 356 1/ 31 2 313 31 4 357 1/ 2/ 1/ 316 31 7 318 319 226 227 228 229 230 327 1 /
40、23 1 232 233 234 ; = 1/ 247 248 2 49 332 1/ 250 333 1/ 25 1 2 % 334 1/ 253 254 255 256 257 259 260 261 262 263 2;: 1/ ”,; 1/ 265 266 267 268 338 A/ 2/ 270 340 1/ 27 1 272 273 274 275 277 278 279 280 28 1 282 283 343 1/ 1/ 345 1/ 2/ 346 1/ 289 285 286 287 288 290 29 1 I/ NEW DASH NUMBERS ADDED 26 AUG
41、 1968 z/ N O REPLACEMENT. 1 NASM35206 SHEET 4 ISE OF OR RELIANCE UPON MIS DOCUMENT O R ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS C :ERTIFY CONFORMANCE OF ITEMS PROCURED UNDER NATIONAL AEROSPACE STANDARDS. 1) T iUITA8IUTY OF ITEMS FOR ANY PARTICULAR APPLICATION, O R (2) THE EXISTENCE OF O R APPUCABIUTY THERETO OF PATENT OR TRADEMARK RIGH!S. AJA MAKES N O REPRESENTATION OR CLAIM RESPECTING -,-,-