Aimtron Systems, LLC · Electronic Components
503446
Contact, Electrical
Part Number503446
ManufacturerAimtron Systems, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-136-6266 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Material Document And ClassificatiQQ-S-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface TreatmentPASSIVATE BODY AND CONTACT
Surface Treatment Document And ClaMIL-F-10472 E 300 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Style DesignatorCYLINDRICAL SHAPE
MaterialSTEEL COMP 303 BODY AND CONTACT
Mounting MethodTERMINAL
Overall Length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
Overall Diameter4.115 INCHES MINIMUM AND 4.135 INCHES MAXIMUM
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 503446 available?
We can source 503446 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 503446 by Aimtron Systems, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503446 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 503446?
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 503446?
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.