NAVAIR/NAVSEA Design Activity · Electronic Components
2056849-1
Insulator, Bushing
Part Number2056849-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-226-2746 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Material Document And ClassificatiMIL-M-20693, COMP A, TYPE 3, GRADE E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
Shank Height0.062 INCHES NOMINAL
Inside Diameter0.088 INCHES NOMINAL
First Counterbore Diameter0.210 INCHES NOMINAL
First Counterbore Depth0.164 INCHES NOMINAL
Style DesignatorSHOULDER
Overall Height0.281 INCHES NOMINAL
Shank Outside Diameter0.219 INCHES NOMINAL
Outside Diameter0.250 INCHES NOMINAL
Vendor Part NumbersL511000031
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 2056849-1 available?
We can source 2056849-1 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 2056849-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2056849-1 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 2056849-1?
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 2056849-1?
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.