Deutsch · Electronic Components
D38999/26MC98SN
MIL-DTL-38999 Series III plug, insert arrangement 98, socket contacts — circular aerospace connector
Part NumberD38999/26MC98SN
ManufacturerDeutsch
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-459-3989 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length31.0 MILLIMETERS MAXIMUM
Overall Diameter29.4 MILLIMETERS MAXIMUM
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Precious MaterialGOLD AND SILVER
Precious Material LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Special FeaturesELECTROLESS NICKEL COATING, COMPOSITE, CONDUCTIVE NEG 65 DEG C TO POS 200 DEG C;FINISH SHALL WITHSTAND 2000 HRS SALT SPR
Nominal Thread Size18.0 MILLIMETERS AND 0.875 INCHES
Contact Arrangement13-98 SINGLE MATING END
Included Contact Quantity10 SINGLE MATING END SINGLE CONTACT GROUPING
Federal Supply Class5935 — Connectors, Electrical
Thread Class2B
Thread DirectionRIGHT-HAND
Contact Position Arrangement Style13-98 SINGLE MATING END
Insert Position In Deg0.0
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-DOD-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Thread Quantity Per Inch10
Shell Surface Treatment Document AQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is D38999/26MC98SN in stock?
Yes — D38999/26MC98SN is in our stock database. Request a quote for current pricing and lead time.
Is D38999/26MC98SN by Deutsch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/26MC98SN has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like D38999/26MC98SN?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for D38999/26MC98SN?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.