Naval Sea Systems Command · Electronic Components
5204621-1
Insulator, Plate
Part Number5204621-1
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-274-5399 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Overall Length3.380 INCHES NOMINAL
Overall Height0.031 INCHES NOMINAL
Fourth Hole Spacing0.422 INCHES NOMINAL
Second Hole Spacing0.350 INCHES NOMINAL
Third Hole Spacing3.062 INCHES NOMINAL
First Hole Spacing0.160 INCHES NOMINAL
MaterialGLASS FIBER AND PLASTIC EPOXY OVERALL
Style DesignatorFLAT, RECTANGULAR
Material Document And ClassificatiMIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
First Hole Diameter0.158 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
Overall Width1.120 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 5204621-1 available?
We can source 5204621-1 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 5204621-1 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5204621-1 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 5204621-1?
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 5204621-1?
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.