Northrop Grumman Systems Corp. · Electronic Components
05A074-4
Contact, Electrical
Part Number05A074-4
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-362-4033 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Terminal Type And Quantity1 CRIMP END OPPOSITE CONTACT
Overall Length0.947 INCHES MINIMUM AND 0.975 INCHES MAXIMUM
Precious MaterialGOLD
Surface Treatment Document And ClaMIL-G-45204,TYPE II,GRADE C,CLASS I MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CLASS 2 FED SPEC 2ND TREATMENT RESPONS
Overall Diameter0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
Style DesignatorSOCKET CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material And Weight0.005 GOLD GRAINS, TROY
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Mounting MethodTERMINAL
Vendor Part Numbers208273-4, 031-3275-000, 316-1212-306
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 05A074-4 available?
We can source 05A074-4 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 05A074-4 by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 05A074-4 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 05A074-4?
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 05A074-4?
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.