MIL-DTL-9177/1C(USAF)
Torque: The torque test is applicable.
Tool data: Use M22520/5-01 hand tool with crimp die M22520/5-29, M22520/5-35, or M22520/5-55.
Controlled drop: The controlled drop test is applicable.
Stack assembly: The stack assembly test is applicable.
Static load: The static load test is applicable.
Insertion and withdrawal forces: The insertion and withdrawal forces shall be as specified:
Insertion force:
13 pounds maximum.
Withdrawal force 6 pounds minimum, 10 pounds maximum.
Body, insulation and shell: Materials shall have electrical and non-electrical properties appropriate for
their intended use in electrical components. Optional materials are as follows:
Body and insulation:
a. Polyvinylidene fluoride.
b. Glass-filled polycarbonates in accordance with MIL-P-81390.
c. Glass-filled nylon in accordance with ASTM D4066.
Shell:
a. Glass-filled nylon in accordance with ASTM D4066.
b. Nylon zytel ST801.
c. Polycarbonate in accordance with ASTM D3935.
Cable retention: The cable retention test is applicable. The test cable shall be WF-14/U. The force shall
be 30 pounds minimum.
Specified mating connector: For testing, the specified mating connector shall be M9177/3-1.
Marking: Identification marking shall include both U-93A/U and the M9177/1-1 numbers.
Mating connectors: M9177/3-1, M9177/4-1, and M9177/5-1.
Part or Identifying Number (PIN): M9177/1 - 1.
Supersession data: M9177/1-1 supersedes U-93A/U.
Marginal notations are not used in this revision to identify changes with respect to the previous issue due
to the extent of the changes.
CONCLUDING MATERIAL
Custodians:
Preparing Activity:
Air Force 11
DLA - CC
DLA - CC
Review activities:
Air Force 19, 99
(Project 5935-4436-000)
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