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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-680140
Cable Assembly, Radio Frequency
Part NumberSM-B-680140
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-134-5508 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Electrical Resistance50.00 OHMS IMPEDANCE
Termination TypeCONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
MaterialSTEEL FIRST POSITION CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor34 SINGLE CONDUCTOR
Criticality Code JustificationAAJU
Precious Material And LocationCONDUCTOR SILVER
Material Document And ClassificatiMIL-C-17 MIL SPEC SINGLE MATERIAL RESPONSE SECOND POSITION COVER SINGLE CONDUCTOR
Terminal Manufacturer IdentifyingSM-B-679532 FIRST END ALL CONDUCTORS
Temp Rating-55.0 CELSIUS AND 200.0 CELSIUS
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Precious Material And Weight0.040 SILVER GRAINS, TROY
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 SM-B-680140 available?
We can source SM-B-680140 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 SM-B-680140 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-B-680140 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 SM-B-680140?
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 SM-B-680140?
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.