National Security Agency · Electronic Components
0N219931-4
Connector, Receptacle, Electrical
Part Number0N219931-4
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-133-7286 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL
Overall Length2.729 INCHES NOMINAL
Included Contact Quantity37 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Connector Locking MethodFRICTION
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Insert Material Document And ClassMIL-M-14,TYPE SDG-F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Shell Surface TreatmentCADMIUM
Contact Surface Treatment DocumentMIL-G-45204,TYPE 1,GRADE C MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-14550,CLASS 4 MIL SPEC 2ND TREATMENT RESPONSE SING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypePIN SINGLE MATING END SINGLE CONTACT GROUPING
Vendor Part NumbersDCM-37PF-A156
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 0N219931-4 available?
We can source 0N219931-4 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 0N219931-4 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0N219931-4 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 0N219931-4?
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 0N219931-4?
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.