Grayhill Inc. · Electronic Components
21B1002-2
Insulator, Bushing
Part Number21B1002-2
ManufacturerGrayhill Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-686-8794 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Inside Diameter0.171 INCHES NOMINAL
MaterialPLASTIC PHENOLIC AND CELLULOSE OVERALL
Material Document And ClassificatiMIL-M-14, TYPE CFG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSHOULDER
Shank Height0.031 INCHES NOMINAL
Shank Outside Diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
Overall Height0.094 INCHES NOMINAL
Identification Code ColorBLACK
Outside Diameter0.500 INCHES NOMINAL
Vendor Part Numbers2-4, 10552781, GW502B-08B
Cancelled NSN5970-00-871-8801 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 21B1002-2 available?
We can source 21B1002-2 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 21B1002-2 by Grayhill Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21B1002-2 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 21B1002-2?
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 21B1002-2?
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.