Raytheon · Electronic Components
749640-1
Insulator, Plate
Part Number749640-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-153-9473 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Second Hole Spacing0.160 INCHES NOMINAL
Overall Height0.180 INCHES NOMINAL
Material Document And ClassificatiDELRIN 500, E I DUPONT DE NEMOURS AND CO INC MFR REF SINGLE MATERIAL RESPONSE OVERALL
MaterialPOLYOXYMETHYLENE, ACETAL HOMOPOLYMER (POM-H) OVERALL
Style DesignatorFLAT, RECTANGULAR
Overall Width0.320 INCHES NOMINAL
Fourth Hole Spacing3.200 INCHES NOMINAL
Second Hole Diameter0.140 INCHES NOMINAL
First Hole Diameter0.140 INCHES NOMINAL
Third Hole Spacing2.800 INCHES NOMINAL
Third Hole Diameter0.140 INCHES NOMINAL
Vendor Part Numbers1539473-0705
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 749640-1 available?
We can source 749640-1 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 749640-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 749640-1 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 749640-1?
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 749640-1?
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.