1、AMSC N/A FSC 5920 INCH-POUND MIL-PRF-19207/11K 12 December 2013 SUPERSEDING MIL-PRF-19207/11J 24 April 2007 PERFORMANCE SPECIFICATION SHEET FUSEHOLDER, EXTRACTOR POST TYPE, BLOWN FUSE NONINDICATING, TYPE FHN20G This specification is approved for use by all Departments and Agencies of the Department
2、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 .440 .452 11.18 11.48 G .420 .460 10.67 11.68 B 1.01 (REF) 25.65 (REF) H .680 .690 17.27 17.53 C - .640 -
3、 16.36 J .670 .710 17.02 18.03 D .120 .160 3.05 4.06 K .475 .480 12.07 12.19 E - 1.780 - 45.21 L .500 .510 12.70 12.95 F .980 1.02 24.89 25.91 NOTES: 1. Dimensions are in inches. 2. Metric equivalents (to the nearest .01 mm) are given for general information only. 3. Unless otherwise specified, tole
4、rances are .02 (0.51 mm) for two-place decimals and 0.005 (0.13 mm) for three-place decimals. 4. The shape of the above fuseholder and knob marking are shown for information only. Slight deviations from this outline drawing and/or the knob marking, which do not alter the functional aspect of the dev
5、ice, are acceptable. FIGURE 1. Type FHN20G fuseholder. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19207/11K 2 REQUIREMENTS: Interface and physical dimensions: See figure 1. Cap and body molding material: Cap and body molding materials sh
6、all be selected to enable the fuseholder to meet the performance requirements of this specification. Additional information and guidance on cap and body molding material are specified in the notes. Fuse accommodation: Ferrule type: Size: 0.250 inch (6.35 mm) diameter, 1.250 inches (31.75 mm) length.
7、 Style: F02: MIL-PRF-15160/2, F03: MIL-PRF-15160/3; FM09: MIL-PRF-23419/9. (or equivalent size and style). Poles: One. Rating: 20 amperes, 250 volts maximum. Panel thickness: 0.187 inch (4.75 mm) maximum. Gaskets: Gaskets shall be used that enable the fuseholder to meet the performance requirements
8、of this specification. Additional information and guidance on gaskets are specified in the notes. Lamp series resistor: None. Terminals: Solder lug type. Enclosure: Dripproof. Test fuses: Temperature rise: F03A125V20A of MIL-PRF-15160/3. Short circuit: F03A250V15A of MIL-PRF-15160/3. Dielectric with
9、standing voltage: F03A. Mechanical shock: Method II of MIL-PRF-19207. Terminal strength: 5 pounds. Torque: Mounting: 20 pounds-inch. Salt spray (corrosion): Test condition B. Part or Identifying Number (PIN): FHN20G. NOTES: Cap and body molding material: It is recommended that types MAI-60, GDI-30F
10、or SDG-F of American Society for Testing and Materials ASTM-D5948 be considered for meeting the cap and body molding material requirements of this specification. Gaskets: It is recommended that class 3 silicone rubber of A-A-59588 (Rubber, Silicone), be considered for use in meeting the gasket mater
11、ial requirements of this specification. Referenced documents. In addition to MIL-PRF-19207, this document references the following: MIL-PRF-15160/2, MIL-PRF-15160/3 MIL-PRF-23419/9 A-A-59588 ASTM-D5948 The margins of this specification are marked with vertical lines to indicate where changes from th
12、e 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 marginal not
13、ations and relationship to the last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19207/11K 3 Custodians: Preparing Activity: Army - CR DLA - CC Navy - SH Air force - 85 (Project 5920-2012-059) DLA - CC Review Activities: Ar
14、my - AR, AT, CR4, MI Navy - AS, EC, MC, OS Air Force - 19, 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 https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
