Winchester Interconnect Corporation · Electronic Components
KC-99-54
Adapter, Connector
Part NumberKC-99-54
ManufacturerWinchester Interconnect Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-005-4416 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Body StyleSTRAIGHT SHAPE
Thread Class2A
Contact Position Arrangement StyleBNC ALL MATING ENDS
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Thread DirectionRIGHT-HAND
Shell TypeSOLID
Contact Maximum Frequency Rating4000.0 MEGAHERTZ ALL MATING ENDS SINGLE CONTACT GROUPING
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Included Contact Quantity1 ALL MATING ENDS SINGLE CONTACT GROUPING
Shell Material Document And ClassiQQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE
Vendor Part Numbers85-0532940, 000-8003-448
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 KC-99-54 available?
We can source KC-99-54 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 KC-99-54 by Winchester Interconnect Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KC-99-54 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 KC-99-54?
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 KC-99-54?
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.