MIL-DTL-55302/18B
REQUIREMENTS:
Design and construction:
Dimensions and configuration: See figure 1, and note 5.
Material:
Style B mounting and guidance hardware shall be brass rod, C36000, half hard as specified in ASTM B16,
nickel plated .0002 inch thick in accordance with SAE-AMS-QQ-N-290. Styles C and D mounting guidance
hardware shall be corrosion resistant steel in accordance with ASTM A276, class 303, passivated in
accordance with SAE-AMS-QQ-P-35.
Contact identification:
Shall be alphabetical and sequential in the pattern indicated, using upper case characters followed by lower
case characters.
Mating and unmating:
The maximum insertion force, in pounds, shall not exceed a value equal to 1.0 times the number of contacts,
and the withdrawal force, in pounds, shall be a minimum of 0.25 times the number of contacts, and shall not
exceed the measured insertion force.
Contact resistance:
The average resistance of all contact pairs measured shall not exceed 0.015 ohm, and no individual contact
pair shall have a resistance exceeding 0.020 ohm.
Dielectric withstanding voltage:
Sea level: 1,000 volts rms, 60 cycles, ac.
High altitude: 500 volts rms, 60 cycles, ac.
Pin size: 20.
Wire size: 20.
Current rating: 7.5 amperes.
PIN: See figure 1.
Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the
extent of the changes.
Reference documents. In addition to MIL-DTL-55302, this document references the following:
SAE-AMS-QQ-P-35
MIL-DTL-55302/17
SAE-AMS-QQ-N-290
ASTM A276
ASTM B16
4
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business