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1、 AMSC N/A FSC 5920 INCH-POUND MIL-PRF-19207/19M 14 July 2009 SUPERSEDING MIL-PRF-19207/19L 22 September 2004 PERFORMANCE SPECIFICATION SHEET FUSEHOLDERS, EXTRACTOR POST TYPE, BLOWN FUSE INDICATING, TYPE FHL30G This specification is approved for use by all Departments and agencies of the Department o
2、f Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-19207. FIGURE 1. Type FHL30G fuseholder. MIL-PRF-19207/19M 2 Ltr Inches mm Min Max Min Max A 1.05 1.09 26.7 27.7 B 1.18 1.22 30.0 31.0 C .870 .880 22.10 22.35 D .200 .210 5.08
3、 5.33 E .969 .979 24.61 24.87 F .370 .380 9.40 9.65 G .745 .755 18.92 19.18 H .151 .161 3.84 4.09 J .432 .442 10.97 11.23 K .870 .880 22.10 22.35 L .055 .065 1.40 1.65 M .81 .85 20.6 21.6 N 3.75 4.00 95.3 101.6 NOTES: 1. Dimensions are in inches. Metric equivalents are given for general information
4、only. 2. Unless otherwise specified, tolerances are .XX 0.02 and .XXX 0.005. 3. All of the type FHL30G fuseholders submitted for delivery shall have been subjected to the drip- proof test in accordance with MIL-PRF-19207, see 4.6.16.2. 4. Mounting hardware: Screws, sealing, panhead, slotted, stainle
5、ss steel or zinc plated steel, 6- 32UNC-2A x 1.125 inches (28.58 mm) long (min) or 6-32UNC-2A x 1.125 inches (28.58 mm) long (min) with sealing washer, 2 each. Mounting hardware and gasket may be provided loose in a plastic bag or installed on the fuseholder 5. Body material: It is recommended that
6、type MAI-60 or GDI-30F of American Society For Testing and Materials (ASTM) ASTM D5948 be considered for meeting the body molding material requirements of this specification. 6. Marking: In addition to other required marking, the manufacturers identification, the type designation with an appropriate
7、 dash number and the voltage rating from table I shall appear on the fuseholder body but the location of each is optional. FIGURE 1. Type FHL30G fuseholder - Continued. MIL-PRF-19207/19M 3 Ltr Inches mm Min Max Min Max A .745 .755 18.92 19.18 B .435 .445 11.05 11.30 C .188 .198 4.77 5.03 D .870 .880
8、 22.10 22.35 E .125 - 3.17 - F .385 .395 9.78 10.03 G .360 .370 9.14 9.40 H .435 .445 11.05 11.30 J .845 .865 21.46 21.97 K 1.065 1.075 27.05 27.31 L .945 .955 24.00 24.26 M 1.190 1.210 30.23 30.73 N .140 .160 3.56 4.06 P .385 .425 9.78 10.80 Q .695 .705 17.65 17.91 R .575 .595 14.61 15.11 S 1.675 -
9、 42.54 - T 1.950 2.050 49.53 52.07 U 2.105 2.155 53.47 54.74 V .140 .190 3.56 4.83 FIGURE 2. Body for FHL30G fuseholder. MIL-PRF-19207/19M 4 NOTES: 1. Dimensions are in inches. Metric equivalents are given for general information only. 2. Unless otherwise specified, tolerances are .XX .02 and .XXX .
10、005. 3. All of the type FHL30G fuseholders submitted for delivery shall have been subjected to the drip- proof test in accordance with MIL-PRF-19207, 4.6.16.2. 4. Mounting hardware: Screws, sealing, panhead, slotted, stainless steel or zinc plated steel, 6- 32UNC-2A x 1.125 inches (28.58 mm) long (m
11、in) or 6-32UNC-2A x 1.125 inches (28.58 mm) long (min) with sealing washer, 2 each. Mounting hardware and gasket may be provided loose in a plastic bag or installed on the fuseholder 5. Body material: It is recommended that type MAI-60 or GDI-30F of American Society For Testing and Materials (ASTM)
12、ASTM D5948 be considered for meeting the body molding material requirements of this specification. 6. Marking: In addition to other required marking, the manufacturers identification, the type designation with an appropriate dash number and the voltage rating from table I shall appear on the fusehol
13、der body but the location of each is optional. FIGURE 2. Body for FHL30G fuseholder - Continued. REQUIREMENTS: Dimensions and configuration: See figure 1 and figure 2. Body material: Body material shall be selected to enable the fuseholder to meet the performance requirements of this specification.
14、Additional information and guidance on body material is specified in the notes of figures 1 and 2. Fuse accommodation, Ferrule type: Size: .250 inch (6.35 mm) diameter, 1.250 (31.75 mm) inches in length. Styles: F02 and F03 in accordance with MIL-PRF-15160, and FM09 in accordance with MIL-PRF-23419.
15、 Poles: One. Rating: 30 amperes (see table I for voltage ratings). Panel thickness: .125 inch (3.18 mm) maximum. Indicating: Incandescent lamp, industry No. 1764, with amber color cap. Terminals: Threaded stud type, No. 8-32 UNC-2A thread. Brass, silver, or tin plate. Enclosure: Drip-proof (see note
16、 4 of figure 1 and 2). Test fuses: Temperature rise: F03A125V30A in accordance with MIL-PRF-15160/3. Short circuit: F03A125V30A in accordance with MIL-PRF-15160/3. Mechanical shock: Method I in accordance with MIL-PRF-19207. Terminal strength: 20 pounds. Torque: Terminals: 15 inch-pounds. Salt spray
17、 (corrosion): Test condition B. MIL-PRF-19207/19M 5 Mounting hardware: Mounting plate: A threaded metal insert may be used in lieu of mounting plate. Type designation: FHL30G (dash number from table I). Patent notice: The US Government has royalty-free license only under claims 3 through 6, 11, and
18、12 of US Patent 2,854,549 owned by McGraw Electric Company for the benefit of manufacturers of the items called for in this specification sheet either for the Government or for use in equipment to be delivered to the Government. TABLE I. Fuseholder marking. Fuseholder marking Resistance (ohms) Resis
19、tance specification Style Type designation dash number Voltage (volts) -001 -002 -003 -004 -005 -006 12-22 Shorting wire in place of resistor 23-33 330 MIL-PRF-39017/2 -RLR20 34-45 681 MIL-PRF-39007/8 -RWR80 46-60 1,210 MIL-PRF-39007/8 -RWR80 61-80 1,870 MIL-PRF-39007/11 -RWR89 81-90 2,050 MIL-PRF-3
20、9007/11 -RWR89 Referenced documents. In addition to MIL-PRF-19207, this document references the following: MIL-PRF-15160 MIL-PRF-23419 MIL-PRF-39007/8 ASTM D5948 MIL-PRF-15160/3 MIL-PRF-39017/2 MIL-PRF-39007/11 The margins of this specification are marked with vertical lines to indicate where change
21、s from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the mar
22、ginal notations and relationship to the last previous issue. MIL-PRF-19207/19M 6 Custodians: Preparing activity: Army - CR DLA - CC Navy - SH Air Force - 85 (Project 5920-2009-002) DLA - CC Review activities: Army - AR, AT, CR4, MI Navy - AS, EC, MC, OS Air Force - 19, 70, 71, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil.