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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
1143AS209
Insulator, Bushing
Part Number1143AS209
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-044-3576 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Overall Height3.307 INCHES MINIMUM AND 3.317 INCHES MAXIMUM
Outside Diameter0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM
MaterialPLASTIC ACETAL OVERALL
Material Document And ClassificatiL-P-392, TYPE 2, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSHOULDER
First Counterbore Diameter0.392 INCHES MINIMUM AND 0.402 INCHES MAXIMUM
Shank Height2.560 INCHES MINIMUM AND 2.570 INCHES MAXIMUM
Inside Diameter0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
First Counterbore Depth0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
Shank Outside Diameter0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
Vendor Part Numbers634-8473-001
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 1143AS209 available?
We can source 1143AS209 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 1143AS209 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1143AS209 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 1143AS209?
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 1143AS209?
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.