Lockheed Martin Services · Electronic Components
7939886-1
Insulator, Bushing
Part Number7939886-1
ManufacturerLockheed Martin Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-217-8526 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Center Hole Width0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
Shank Outside Diameter0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
Material Document And ClassificatiMIL-M-20693, TYPE 1 - CANCELLED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Width Across Flats0.815 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
Outside Diameter1.250 INCHES NOMINAL
Overall Height0.130 INCHES NOMINAL
Identification Code ColorNATURAL
Shank Height0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
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 7939886-1 available?
We can source 7939886-1 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 7939886-1 by Lockheed Martin Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7939886-1 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 7939886-1?
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 7939886-1?
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.