MIL-PRF-31031C
10 November 2014
SUPERSEDING
MIL-PRF-31031B
18 August 2005
PERFORMANCE SPECIFICATION
CONNECTORS, ELECTRICAL, PLUGS AND RECEPTACLES, COAXIAL, RADIO FREQUENCY,
HIGH RELIABILITY, FOR FLEXIBLE AND SEMIRIGID CABLES,
GENERAL SPECIFICATION FOR
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers the general requirements and tests for radio frequency connectors
used with flexible RF cables and certain other types of coaxial transmission lines.
1.1.2 Part or Identifying Number (PIN). The PIN consists of the letter “M” followed by the basic
specification sheet number. The remainder of the PIN is constructed in the following manner:
M31031/ XXX A 5 S 01
Basic specification
Sequentially assigned number
or alpha numeric number (see
3.1)
Specification sheet number Seal designator (see 1.1.3)
Connector category (see 1.2) Body material/finish and contact finish (see 3.3.1)
NOTE: Once the PIN is constructed by the user, the specification should be checked for compliance and
the Qualified Products List (QPL) is to be checked for sources prior to procurement.
AMSC N/A FSC 5935
Comments, suggestions, or questions on this document should be addressed to DLA Land and
Maritime, Attn: VAI, P.O. Box 3990, Columbus, OH 43218-3990, or emailed to
RFConnector@dla.mil. Since contact information can change, you may want to verify the currency
of this address information using the ASSIST Online database at https://assist.dla.mil.
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