Lockheed Martin · Electronic Components
63B304139P1
Insulator, Bushing
Part Number63B304139P1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-255-3071 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
First Counterbore Depth0.100 INCHES NOMINAL
MaterialPLASTIC PHENOLIC OVERALL
Second Counterbore Depth0.240 INCHES NOMINAL
Identification Code ColorBLACK
Outside Diameter0.620 INCHES NOMINAL
First Counterbore Diameter0.312 INCHES NOMINAL
Style DesignatorSHOULDER
Shank Outside Diameter0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
Shank Height0.080 INCHES NOMINAL
Second Counterbore Diameter0.312 INCHES NOMINAL
Overall Height0.520 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 63B304139P1 available?
We can source 63B304139P1 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 63B304139P1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 63B304139P1 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 63B304139P1?
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 63B304139P1?
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.