Lockheed Martin · Electronic Components
GMS5-20-31-9
Insulation Sleeving, Electrical
Part NumberGMS5-20-31-9
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-822-2775 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Expanded Inside Diameter1.000 INCHES MINIMUM
Environmental ProtectionCORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
ColorWHITE
Dielectric Material Voltage Rating500.0 VOLTS PER MIL /0.001 INCH/
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH
Recovered Wall Thickness0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
Recovered Inside Diameter0.500 INCHES MAXIMUM
Style DesignatorSHRINKABLE
Heat Shrinkage Rating In Percent50.0
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS
FlexibilityFLEXIBLE
Vendor Part NumbersM23053/5-110-9, FIT221-1WHITE
Cancelled NSN5970-00-060-3976 (cancelled)
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 GMS5-20-31-9 available?
We can source GMS5-20-31-9 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 GMS5-20-31-9 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GMS5-20-31-9 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 GMS5-20-31-9?
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 GMS5-20-31-9?
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.