MIL-DTL-55302/99D
REQUIREMENTS
Dimensions and configurations: See figures 1 and 2, and table I.
Material and finish:
Insulator: ASTM D5948, type SDG-F.
End guides: Left hand, sintered brass 90/10, clear chromate in accordance with MIL-C-5541, class 1A.
Mounting screw: Brass, cadmium plated, gold chromate finish.
Flat washer: Stainless steel.
Contact identification: Contact locations are identified in numerical sequence (see figure 1).
Mating and unmating: The maximum insertion force, in pounds, shall not exceed a value equal to .5 times the
number of contacts, and the withdrawal force, in pounds, shall be a minimum of .11 times the number of contacts
and shall not exceed the measured insertion force.
Contact retention: 6.0 pounds minimum after five insertions and withdrawals from the same connector position.
Contact resistance: The contact resistance shall not exceed 20 milliohms.
Dry circuit: Connectors shall be tested in accordance with procedure EIA-364-23. The contact resistance shall not
exceed 20 milliohms.
Dielectric withstanding voltage:
Sea level: 1,000 volts rms, 60 Hz.
High altitude: 300 volts rms, 60Hz.
Current rating, maximum: 5 amperes.
Keying: When required, one of the following codes shall be added to the number:
P Specifying location by contact number where keying pin shall be inserted; for example, M55302/99-01P17.
(Keying pin inserted in place of contact number 17.)
H - Specifying location by contact number where contact shall be omitted for mating; for example,
M55302/99-01H17. (Keying pin hole has contact number 17 omitted.)
Contacts: Shall conform to MIL-DTL-55302/98.
Contact removal tool: Shall conform to MIL-I-81969/4.
Contact insertion tool: Shall conform to MIL-I-81969/5.
Mating plug: Shall conform to MIL-DTL-55302/53 and MIL-DTL-55302/54.
Contact wrappost tool: Shall conform to MIL-DTL-55302/98.
PIN: M55302/99-(dash number from table I).
Group submission: MIL-DTL-55302/90, MIL-DTL-55302/92, and MIL-DTL-55302/94.
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