Lockheed Martin Corporation · Electronic Components
7475389P1
Fuseholder, Extractor Post
Part Number7475389P1
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-552-1463 (NSN)
Federal Item NameFUSEHOLDER,EXTRACTOR POST
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting Hole Quantity1
Bushing Diameter0.625 INCHES NOMINAL
Overall Diameter0.812 INCHES NOMINAL
MaterialCOPPER ALLOY CONTACT
Overall Length2.453 INCHES MAXIMUM
Body StyleBUSHING MOUNTED TYPE
Surface TreatmentTIN CONTACT
Current Carrying Rating In Amps18.0
Accommodated Ferrule Diameter0.250 INCHES NOMINAL
Bushing Hole Diameter0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
Flatted Side Bushing Hole Length0.590 INCHES NOMINAL
Vendor Part NumbersHCM
Cancelled NSN5920-00-404-6546 (cancelled)
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 7475389P1 available?
We can source 7475389P1 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 7475389P1 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7475389P1 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 7475389P1?
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 7475389P1?
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.