US Army Aviation and Missile Command · Electronic Components
9998684
Insulator, Bushing
Part Number9998684
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-053-2536 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Outside Diameter0.656 INCHES NOMINAL
Shank Outside Diameter0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
Shank Height0.040 INCHES NOMINAL
Material Document And ClassificatiMIL-P-79, TYPE PBE, FORM R MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialPAPER AND PLASTIC PHENOLIC OVERALL
Style DesignatorSHOULDER
Overall Height0.080 INCHES NOMINAL
Inside Diameter0.255 INCHES MINIMUM AND 0.265 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 9998684 available?
We can source 9998684 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 9998684 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9998684 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 9998684?
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 9998684?
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.