Lockheed Martin · Electronic Components
C4721-8
Adapter, Connector
Part NumberC4721-8
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-104-3940 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Overall Length1.717 INCHES NOMINAL
Contact Surface Treatment DocumentMIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS ALL CONTACT GROUPINGS
Insert MaterialPLASTIC TETRAFLUOROETHYLENE ALL MATING ENDS
Precious Material And LocationCONTACT SURFACES GOLD
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Contact Position Arrangement StyleN SECOND MATING END
Contact Surface TreatmentGOLD ALL MATING ENDS ALL CONTACT GROUPINGS
Included Contact TypeCOAXIAL PIN SECOND MATING END SECOND CONTACT GROUPING
Included Contact Quantity1 ALL MATING ENDS ALL CONTACT GROUPINGS
Contact RemovabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Cancelled NSN5935-01-183-3407 (cancelled)
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 C4721-8 available?
We can source C4721-8 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is C4721-8 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C4721-8 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 C4721-8?
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 C4721-8?
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.