Amphenol · Electronic Components
21-033497-051
Contact, Electrical
Part Number21-033497-051
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-646-9351 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Mounting MethodFORCE FIT
Mounting Facility Quantity1
Overall Diameter0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM
Overall Length1.478 INCHES MINIMUM AND 1.484 INCHES MAXIMUM
MaterialCOPPER ALLOY AND BERYLLIUM CONTACT
Terminal Type And Quantity1 CRIMP END OPPOSITE CONTACT
Precious Material And LocationCONTACT PLATING GOLD
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Style DesignatorSOCKET CONTACT
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 21-033497-051 available?
We can source 21-033497-051 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 21-033497-051 by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-033497-051 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 21-033497-051?
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 21-033497-051?
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.