Fm Af, LLC · Electronic Components
87803
Insulator, Bushing
Part Number87803
ManufacturerFm Af, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-136-8219 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Material Document And ClassificatiMIL-P-15035, TYPE FBG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Shank Outside Diameter4.746 INCHES NOMINAL
Overall Height0.375 INCHES NOMINAL
MaterialPLASTIC PHENOLIC AND COTTON OVERALL
Shank Height0.250 INCHES NOMINAL
Chamfer Angle In Deg45.0
Style DesignatorSHOULDER
Chamfer Depth0.062 INCHES NOMINAL
Inside Diameter4.502 INCHES MINIMUM AND 4.507 INCHES MAXIMUM
Outside Diameter6.500 INCHES NOMINAL
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 87803 available?
We can source 87803 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 87803 by Fm Af, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 87803 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 87803?
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 87803?
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.