NAVAIR/NAVSEA Design Activity · Electronic Components
2910389-1
Insulator, Plate
Part Number2910389-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-274-0246 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Overall Width0.750 INCHES NOMINAL
MaterialSTEEL AND COPPER AND RESIN EPOXY AND GLASS FIBER OVERALL
Material Document And ClassificatiMIL-P-13949/4 TYPE GFN0040 C1/C1 B2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Fabrication MethodLAMINATED AND FIBER GLASS, WOVEN AND CLAD, METAL OVERALL
First Hole Diameter0.154 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
Overall Length8.438 INCHES NOMINAL
Second Hole Spacing0.375 INCHES NOMINAL
Third Hole Spacing4.500 INCHES NOMINAL
Style DesignatorFLAT, RECTANGULAR
First Hole Spacing1.500 INCHES NOMINAL
Second Hole Diameter0.154 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
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 2910389-1 available?
We can source 2910389-1 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 2910389-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2910389-1 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 2910389-1?
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 2910389-1?
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.