MIL-PRF-19207/31F
Gaskets and O-rings: Gaskets and O-rings shall be used that enable the fuseholder to meet the performance
requirements of this specification. Additional information and guidance on gaskets and O-rings are specified in the
notes.
Test fuses:
Temperature rise: F60C500V30A of MIL-PRF-15160/60.
F60C500V30A of MIL-PRF-15160/60.
Voltage drop:
F60C500V30A of MIL-PRF-15160/60.
Short circuit:
Mechanical shock: Method I of MIL-PRF-19207.
Terminal strength: 20 pounds.
Torque: Cap - 36 inch-pounds, terminal - 25 inch-pounds.
Salt spray (corrosion): Test condition B.
Dielectric:
Sea level:
2,000 volts.
Reduced pressure:
750 volts.
Mounting hardware:
Screw:
6-32UNC-2A, Round head with sealing washer.
Nut:
6-32UNC-2B Hex. A threaded metal insert may be used in lieu of nut.
Part or Identifying Number (PIN): FHN46W or FHN46WB, depending on type, see table I.
TABLE I.
Superseding PIN
Superseded military part number
FHN47W
M19207/31-001
FHN47WB
M19207/31-002
Referenced documents. In addition to MIL-PRF-19207, this document references the following:
The margins of this specification are marked with vertical lines to indicate where changes 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 marginal notations and relationship to the last previous issue.
Custodians:
Preparing Activity:
Army - CR
DLA - CC
Navy - SH
Air Force - 85
(Project 5920-2012-070)
DLA - CC
Review Activities:
Army - AT, CR4, MI
Navy - AS, MC
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.
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