Hamilton Sundstrand · Electronic Components
81921-1
Mounting Pad, Electrical
Part Number81921-1
ManufacturerHamilton Sundstrand
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-333-1138 (NSN)
Federal Item NameMOUNTING PAD,ELECTRICAL-ELECTRON
Federal Supply Class5999 — Miscellaneous Electrical Components
Body StyleRECTANGULAR
Overall Width0.400 INCHES NOMINAL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Overall Height0.060 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.078 INCHES NOMINAL ALL MOUNTING FACILITIES
Material Document And ClassificatiMIL-P-46161A,GRADE B,CLASS 30 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Length0.800 INCHES NOMINAL
MaterialPLASTIC
Vendor Part NumbersRC-RP800060-5
ESD/EMICode B — 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 81921-1 available?
We can source 81921-1 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 81921-1 by Hamilton Sundstrand obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 81921-1 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 81921-1?
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 81921-1?
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.