US Army Aviation and Missile Command · Electronic Components
8513221
Contact, Electrical
Part Number8513221
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-563-3941 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface Treatment Document And ClaMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE CONTACT
Surface TreatmentCHROMIUM CONTACT
Material Document And ClassificatiQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE CONTACT
Style DesignatorRECTANGULAR SHAPE
Terminal Type And Quantity2 WIRE LEAD SIDE
MaterialCOPPER ALLOY 360 BODY
Cable Entrance Diameter0.185 INCHES NOMINAL
Overall Height0.625 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.265 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.875 INCHES NOMINAL
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 8513221 available?
We can source 8513221 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 8513221 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8513221 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 8513221?
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 8513221?
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.