Telephone Company Of America Incorporated · Electronic Components
10503A
Cap, Electrical
Part Number10503A
ManufacturerTelephone Company Of America Incorporated
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-241-6423 (NSN)
Federal Item NameCAP,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Diameter2.000 INCHES NOMINAL
Usage DesignPROTECTS,RETAINS,AND POSITIONS RECEIVER ELEMENT
Thread Size1-1/2-24
Surface TreatmentANODIZE
MaterialALUMINUM ALLOY BODY
Mounting MethodTHREAD
Length0.531 INCHES NOMINAL
Material Document And ClassificatiQQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE BODY
Vendor Part NumbersSC-C-52520, A10112
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 10503A available?
We can source 10503A 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 10503A by Telephone Company Of America Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10503A 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 10503A?
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 10503A?
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.