1、AMSC N/A FSC 5920 INCH-POUND MIL-PRF-19207/3K 5 December 2013 SUPERSEDING MIL-PRF-19207/3J 21 April 2009 PERFORMANCE SPECIFICATION SHEET FUSEHOLDERS, EXTRACTOR POST TYPE, BLOWN FUSE INDICATING, TYPES FHL12U AND FHL12G This specification is approved for use by all Departments and Agencies of the Depa
2、rtment of Defense The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-19207. Ltr Inches mm Ltr Inches mm Min Max Min Max Min Max Min Max A 4.000 4.250 101.60 107.95 F .140 .150 3.56 3.81 B - .875 - 22.23 G 1.057 1.067 26.85 27.10 C 1.380
3、(REF) 35.05 (REF) H .526 .536 13.36 13.61 D .055 .065 1.40 1.65 J 1.225 1.235 31.12 31.37 E 1.140 1.150 28.96 29.21 K .151 .161 3.84 4.09 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances are .005 (0.13 mm) for
4、 three place decimals and .02 (0.5 mm) for two place decimals. FIGURE 1. Type FHL12U and type FHL12G fuseholders. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19207/3K 2 Ltr Inches mm Ltr Inches mm Min Max Min Max Min Max Min Max A 1.365 1
5、.385 34.67 35.18 L 1.125 1.135 28.58 28.83 B 1.057 1.067 26.85 27.10 M .955 .965 24.26 24.51 C .585 .959 14.86 15.11 N .140 .160 3.56 4.06 D .240 .250 6.10 6.35 P .370 .410 9.40 10.41 E 1.057 1.067 26.85 27.10 R .805 .845 20.45 21.46 F .125 - 3.18 - S .225 .275 5.72 6.99 G 1.200 1.210 30.48 30.73 T
6、1.990 - 50.55 - H 1.365 1.385 34.67 35.18 U 2.260 2.360 57.40 59.94 J .505 .515 12.83 13.08 V 2.400 2.460 60.96 62.48 K .590 .600 14.99 15.24 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances are .005 (0.13 mm)
7、 for three place decimals and .02 (0.5 mm) for two place decimals. FIGURE 2. Body for FHL12U and FHL12G fuseholders. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19207/3K 3 Ltr Inches mm Ltr Inches mm Min Max Min Max Min Max Min Max A .960
8、 .980 24.38 24.89 L 1.535 1.575 38.99 40.01 B .920 .940 23.37 23.88 M .390 .410 9.91 10.41 C .805 .825 20.45 20.96 N .145 .175 3.68 4.45 D .038 .044 .96 1.12 P .765 .785 19.43 19.94 E .098 (REF) 2.49 (REF) R .230 .270 5.84 6.86 F .125 .180 3.18 4.57 S 2.875 3.501 73.03 88.93 G 1.03 1.080 26.04 27.31
9、 T - .120 - 3.048 H - 1.980 - 50.29 U .905 .925 22.99 23.50 J - .085 - 2.16 V .560 .600 14.22 15.24 K - .375 - 9.53 W .520 .560 13.21 14.22 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances are .005 (0.13 mm) f
10、or three place decimals and .02 (0.5 mm) for two place decimals. FIGURE 3. Fuse carrier for FHL12U and FHL12G fuseholders. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19207/3K 4 REQUIREMENTS: Interface and physical dimensions: See figures
11、 1, 2, and 3. Body material: Body material shall be selected to enable the fuseholder to meet the performance requirements of this specification. It is recommended that type MAI-60 or GDI-30F of American Society for Testing and Materials (ASTM) ASTM D5948 be considered for meeting the body molding m
12、aterial requirements of this specification. Fuse accommodation: Ferrule type: Size: .406 inch (10.31 mm) diameter, 1.500 inches (38.1 mm) length. Styles: MIL-PRF-15160, F09 and F60. Poles: One. Rating: 30 amperes, 90 volts to 500 volts. Panel thickness: 0.125 inch (3.175 mm) maximum. Indicating: Neo
13、n lamp with clear cap. Lamp series resistor: MIL-PRF-39017/2, 330,000 ohms, 0.5 watt. Terminals: Stud type, No. 8-32UNC-2A thread. Enclosure: Unsealed: FHL12U. Dripproof: FHL12G - All of the type FHL12G fuseholders submitted for delivery shall have been subjected to the dripproof test as specified i
14、n 4.6.16.2. Test fuses: Temperature rise: F60C500V30A of MIL-PRF-15160/60. Short circuit: F60C500V30A of MIL-PRF-15160/60. Mechanical shock: Method I of MIL-PRF-19207. Terminal strength: 20 pounds. Torque: Terminals: 15 inch-pounds. Salt spray (corrosion): Test condition B. Mounting hardware: Screw:
15、 6-32UNC-2A, .875 inch (22.2 mm) long (min). Pan/round head with sealing washer or pan head self-sealing. Nut: 6-32UNC-2B Hex. A threaded metal insert may be used in lieu of nut. Marking: In addition to other required marking, the manufacturers identification, the type designation, and the voltage r
16、ating shall appear on the fuseholder body but the location of each is optional. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19207/3K 5 Part or Identifying Number (PIN): FHL12U shall be for an unsealed fuseholder. FHL12G shall be for a dri
17、pproof fuseholder. Referenced documents. In addition to MIL-PRF-19207, this document references the following: MIL-PRF-15160 MIL-PRF-15160/60 MIL-PRF-39017/2 ASTM D5948 The margins of this specification sheet are marked with vertical lines to indicate where changes from the previous issue were made.
18、 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 marginal notations and relationship to
19、the last previous issue. Custodians: Preparing Activity: Army - CR DLA - CC Navy - SH Air force - 85 (Project 5920-2012-056) DLA - CC Review Activities: Army - AR, AT, CR4, MI Navy - AS, EC, MC, OS Air Force - 70, 71 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 https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
