Lockheed Martin Corporation · Electronic Components
21031
Cable Assembly, Special Purpose, E
Part Number21031
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-636-1382 (NSN)
Federal Item NameCABLE ASSEMBLY,SPECIAL PURPOSE,E
Federal Supply Class5995 — Cable and Wire Assemblies
MaterialRUBBER NATURAL FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Material Document And ClassificatiMIL-I-3930,TYPE IS MIL SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Terminal Manufacturer IdentifyingB21299 FIRST END ALL CONDUCTORS
Terminal Commercial And Government80006 FIRST END ALL CONDUCTORS
Round Conductor Size28 AWG ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Cross Section Outside Diameter0.285 INCHES NOMINAL
Conductor Quantity7
Overall Length1.500 FEET
Vendor Part NumbersNM-9000-RP-S10 ITEM 7
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 21031 available?
We can source 21031 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 21031 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21031 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 21031?
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 21031?
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.