Lockheed Martin · Electronic Components
B7423279P1
Fuseholder, Extractor Post
Part NumberB7423279P1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-617-8426 (NSN)
Federal Item NameFUSEHOLDER,EXTRACTOR POST
Federal Supply Class5920 — Fuses and Lightning Arresters
Bushing Diameter0.625 INCHES NOMINAL
Overall Diameter0.812 INCHES NOMINAL
Body StyleBUSHING MOUNTED TYPE
Overall Length2.812 INCHES NOMINAL
Mounting Hole Quantity1
MaterialPLASTIC PHENOLIC AND CELLULOSE BODY
Bushing Hole Diameter0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
Indicating Lamp Voltage Range In V+90.0 TO 300.0
Voltage In Volts250.0
Resistor Rating220000.0 OHMS
Environmental ProtectionDRIPPROOF
Vendor Part NumbersHKLJWX
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 B7423279P1 available?
We can source B7423279P1 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 B7423279P1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B7423279P1 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 B7423279P1?
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 B7423279P1?
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.