Lockheed Martin · Electronic Components
121187-24
Insulator, Bushing
Part Number121187-24
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-076-4439 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Overall Height0.143 INCHES NOMINAL
MaterialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND GLASS FIBER OVERALL
Reference Number Differentiating CAS DIFFERENTIATED BY SPECIAL FEATURES
Shank Height0.081 INCHES NOMINAL
Material Document And ClassificatiL-P-395,TYPE 1,GRADE A,CLASS 1-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Inside Diameter0.114 INCHES MINIMUM AND 0.124 INCHES MAXIMUM
Outside Diameter0.312 INCHES NOMINAL
Identification Code ColorNATURAL
Shank Outside Diameter0.214 INCHES NOMINAL
Style DesignatorSHOULDER
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 121187-24 available?
We can source 121187-24 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 121187-24 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121187-24 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 121187-24?
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 121187-24?
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.