MIL-DTL-55302/78D
Requirements:
Dimensions and configuration: See figure 1.
Material: See notes on figure 1.
Part or Identifying Number (PIN): M55302/78-(dash number from table I).
Used in connectors: See notes on figure 1.
TABLE I Dash number and dimensions.
Dash number
Description
Hex, polarization
01
Square, polarization
01
Bushing, polarization
03
Pin, polarization
04
Patent numbers 3,582,867 and 3,611,272. The Government has a royalty free license under these patents for the
benefit of manufacturers of the items either for the Government or for use in equipment to be delivered to the
Government.
Retention of qualification requirements: Not applicable.
Referenced documents. In addition to MIL-DTL-55302, this document references the following:
MIL-DTL-55302/72
MIL-DTL-55302/169
MIL-DTL-55302/73
MIL-DTL-55302/170
MIL-DTL-55302/75
L-P-410
MIL-DTL-55302/76
ASTM D4181
MIL-DTL-55302/77
SAE-AMS-2470
MIL-DTL-55302/166
SAE-AMS-4150
MIL-DTL-55302/167
MIL-DTL-55302/168
Previous changes. 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
(Project 5935-4440-003)
Review activities:
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.daps.dla.mil.
4