MIL-SPEC · Electronic Components
AA50553-21K106S
Coupling, Electrical Conduit
Part NumberAA50553-21K106S
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-678-1898 (NSN)
Federal Item NameCOUPLING,ELECTRICAL CONDUIT
Federal Supply Class5975 — Electrical Hardware and Supplies
Overall Length2.125 INCHES NOMINAL2.125 INCHES NOMINAL
Thread Series DesignatorNPT FIRST ENDNPT FIRST END
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND ENDRIGID METALLIC THICKWALL SECOND END
Item Accommodated Trade Size2.00 INCHES FIRST END2.00 INCHES FIRST END
MaterialSTEEL CORROSION RESISTINGSTEEL CORROSION RESISTING
ESD/EMICode A — ESD/EMI sensitive item
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 AA50553-21K106S available?
We can source AA50553-21K106S 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 AA50553-21K106S by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA50553-21K106S 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 AA50553-21K106S?
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 AA50553-21K106S?
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.