Northrop Grumman Systems Corporation · Electronic Components
168721-045
Connector, Receptacle, Electrical
Part Number168721-045
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-203-8174 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Contact RemovabilityREMOVABLE SINGLE MATING END FIRST CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END FIRST CONTACT GROUPING
Thread Quantity Per Inch32 AND 40
Precious MaterialGOLD
Precious Material And Weight0.012 GOLD GRAINS, TROY
Included Contact Quantity12 SINGLE MATING END FIRST CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END FIRST CONTACT GROUPING
Criticality Code JustificationFEAT
Insert Material Document And ClassMIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Thread Class2A AND 2B
Contact Material Document And ClasQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-B5-43 ASSN STD SINGLE MATERIAL RESPONSE SINGLE MATING END FIRST CONT
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 168721-045 available?
We can source 168721-045 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 168721-045 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 168721-045 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 168721-045?
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 168721-045?
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.