Winchester Interconnect · Electronic Components
40-81S4K0170
Connector Body, Receptacle, Electr
Part Number40-81S4K0170
ManufacturerWinchester Interconnect
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-083-2369 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Overall Width3.375 INCHES NOMINAL
Distance Between Centerlines Of Mo2.875 INCHES NOMINAL
Overall Height3.938 INCHES NOMINAL
Contact Position Arrangement Style81 ALL MATING ENDS
Thread Quantity Per Inch24
Shell MaterialALUMINUM
Shell Surface TreatmentCADMIUM
Environmental ProtectionVIBRATION RESISTANT
Insert Material Document And ClassMIL-M-14,SDG-F MIL SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS
Threaded Device TypeCOUPLING FACILITY
Thread Class2B
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 40-81S4K0170 available?
We can source 40-81S4K0170 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 40-81S4K0170 by Winchester Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40-81S4K0170 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 40-81S4K0170?
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 40-81S4K0170?
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.