Raytheon · Electronic Components
G256939-1
Insulator, Plate
Part NumberG256939-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-343-2764 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Fourth Hole Spacing0.984 INCHES NOMINAL
Second Hole Spacing0.160 INCHES NOMINAL
MaterialGLASS FIBER AND PLASTIC EPOXY OVERALL
Distance From Center To Edge0.510 INCHES NOMINAL FIRST
Material Document And ClassificatiMIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Width1.304 INCHES NOMINAL
Overall Length0.740 INCHES NOMINAL
Overall Height0.010 INCHES NOMINAL
First Hole Spacing0.540 INCHES NOMINAL
First End Radius0.090 INCHES NOMINAL
First Hole Diameter0.136 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 G256939-1 available?
We can source G256939-1 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 G256939-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G256939-1 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 G256939-1?
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 G256939-1?
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.