Amphenol Corp. · Circular MIL Spec Contacts
10-40553
Contact, Electrical
Part Number10-40553
ManufacturerAmphenol Corp.
LifecycleNew at Mouser
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-752-7649 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Slot Accommodation Width0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
Surface TreatmentSILVER BODY
MaterialCOPPER CONTACT
Precious MaterialSILVER
Terminal Type And Quantity1 SOLDER WELL BASE
Style DesignatorDIP SOLDER TAIL CONTACT
Precious Material And Weight0.005 SILVER GRAINS, TROY
Precious Material And LocationBODY AND CONTACT SURFACES SILVER
Mounting MethodTERMINAL
Current Rating In Amps22.0
Overall Diameter0.121 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
Vendor Part Numbers7527649
ESD/EMICode A — ESD/EMI sensitive item
Standard Pack Qty1
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 10-40553 available?
We can source 10-40553 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 10-40553 by Amphenol Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10-40553 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 10-40553?
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 10-40553?
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.