MIL-SPEC · D38999/26Updated 2026-10-03
D38999/26FE35PN
The base code specifies the connector's shell style, material/finish, shell size, insert arrangement, and contact type. '/26' indicates a straight plug, self-locking shell style. 'F' denotes an environmental aluminum shell with an electroless nickel finish, rated for 200°C. 'E' corresponds to a shell size of 17. '35' specifies the insert arrangement. 'P' indicates pin contacts (male). The suffix 'N' specifies the normal keying position for the connector. Identifies the MIL-DTL-38999 standard for circular connectors, which are environmentally resistant connectors used in aerospace, defense, and harsh environments.
Part number dissection
D38999MIL-DTL-38999 standard for circular connectors, which are environmentally resistant connectors used in aerospace, defense, and harsh environments.
/26FE35PThe base code specifies the connector's shell style, material/finish, shell size, insert arrangement, and contact type. '/26' indicates a straight plug, self-locking shell style. 'F' denotes an environmental aluminum shell with an electroless nickel finish, rated for 200°C. 'E' corresponds to a shell size of 17. '35' specifies the insert arrangement. 'P' indicates pin contacts (male).
NThe suffix 'N' specifies the normal keying position for the connector.
Specifications
Base codeThe base code specifies the connector's shell style, material/finish, shell size, insert arrangement, and contact type. '/26' indicates a straight plug, self-locking shell style. 'F' denotes an environmental aluminum shell with an electroless nickel finish, rated for 200°C. 'E' corresponds to a shell size of 17. '35' specifies the insert arrangement. 'P' indicates pin contacts (male).
Finish / variantThe suffix 'N' specifies the normal keying position for the connector.
Qualified sources · QPL-38999
AMPHENOL SOCAPEX (DC ELECTRONICS INC)CAGE F6162 · FRA
GLENAIR, INC.CAGE 06324 · USA
HI REL CONNECTORS, INC.CAGE 34222 · USA
SOURIAUCAGE F0225 · FRA
AERO-ELECTRIC CONNECTOR, INC.CAGE 59976 · USA
CORSAIR ELECTRICAL CONNECTORS INCCAGE 1R6R9 · USA
AMPHENOL CORPCAGE 77820 · USA
TE CONNECTIVITY CORPORATION (TYCO ELECTRONICS CORPORATION)CAGE 11139 · USA
AMPHENOL INTERCONNECT INDIA PRIVATE LIMITEDCAGE 1433Y · IND
Sources listed on the Qualified Products List for D38999/26FE35PN, per DLA's Qualified Products Database. View on DLA QPD ↗
Acceptable alternates
D38999/26WE35PNmaterial/finish: aluminum, olive-drab cadmium over nickel
D38999/26ZE35PNmaterial/finish: aluminum, black zinc-nickel
D38999/26GE35PNmaterial/finish: aluminum, hard anodic coating
D38999/26TE35PNmaterial/finish: aluminum, nickel-PTFE
Confirm acceptability against your drawing before ordering.
Availability
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BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.