Amphenol · Electronic Components
KM8-21-30SN
Connector, Plug, Electrical
Part NumberKM8-21-30SN
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-577-2387 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Environmental ProtectionPRESSURE PROOF AND MOISTURE RESISTANT AND VIBRATION RESISTANT
Body StyleANGLE SHAPE W/CABLE CLAMP
Insert Position In Deg0.0
Precious Material And LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Nominal Thread Length0.391 INCHES
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity3 SINGLE MATING END FIRST CONTACT GROUPING
Distance From Centerline To Cable1.281 INCHES MAXIMUM
Thread Quantity Per Inch6
Contact Maximum Ac Voltage Rating700.0 SINGLE MATING END SECOND CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Cancelled NSN5935-00-989-2535 (cancelled)
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 KM8-21-30SN available?
We can source KM8-21-30SN 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 KM8-21-30SN by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KM8-21-30SN 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 KM8-21-30SN?
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 KM8-21-30SN?
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.