MIL-SPEC · D38999/26Updated 2026-10-01
D38999/26WD35PN
The base code '/26WD35' specifies the connector's shell style, finish, shell size, and insert arrangement. '/26' indicates a Series III straight plug, self-locking. 'W' denotes an Olive Drab Cadmium finish over aluminum shell material. 'D' signifies shell size 15. '35' refers to the insert arrangement, which typically includes 37 size 22D contacts. The suffix 'PN' specifies the contact type and keying position. 'P' indicates pin contacts (male). 'N' denotes a normal keyway orientation. MIL-DTL-38999 is a military specification standard for high-performance circular connectors, widely used in aerospace, defense, and harsh environment applications.
Part number dissection
D38999MIL-DTL-38999 is a military specification standard for high-performance circular connectors, widely used in aerospace, defense, and harsh environment applications.
/26WD35The base code '/26WD35' specifies the connector's shell style, finish, shell size, and insert arrangement. '/26' indicates a Series III straight plug, self-locking. 'W' denotes an Olive Drab Cadmium finish over aluminum shell material. 'D' signifies shell size 15. '35' refers to the insert arrangement, which typically includes 37 size 22D contacts.
PNThe suffix 'PN' specifies the contact type and keying position. 'P' indicates pin contacts (male). 'N' denotes a normal keyway orientation.
Specifications
Base codeThe base code '/26WD35' specifies the connector's shell style, finish, shell size, and insert arrangement. '/26' indicates a Series III straight plug, self-locking. 'W' denotes an Olive Drab Cadmium finish over aluminum shell material. 'D' signifies shell size 15. '35' refers to the insert arrangement, which typically includes 37 size 22D contacts.
Finish / variantThe suffix 'PN' specifies the contact type and keying position. 'P' indicates pin contacts (male). 'N' denotes a normal keyway orientation.
Standard Pack Qty5
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 D38999/26WD35PN, per DLA's Qualified Products Database. View on DLA QPD ↗
Acceptable alternates
D38999/26FD35PNSame shell style, size, insert arrangement, contact type, and keying, but with a different finish (Electroless Nickel instead of Olive Drab Cadmium).
D38999/26WD35SNSame shell style, finish, shell size, insert arrangement, and keying, but with socket contacts ('S') instead of pin contacts ('P').
Confirm acceptability against your drawing before ordering.
Availability
Lead timeQuoted on request
TraceabilityFull documentation with every shipment
BTEK sources through registry-verified producers, authorized distributors and vetted independent channels. Certs of conformance travel with the parts.
Market price estimate: from $24.82 ea @ 100 pcs
Final price depends on quantity, lead time, date code range, CofC / certs and third-party inspection. Not an offer.
Captured 2026-10-05
Get a quote in minutes.
Quantity and target date. BTEK's quoting engine sources, prices and replies by email.
BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.