Hamilton Sundstrand Corporation · Electronic Components
56403
Socket, Plug-In Electronic Compon
Part Number56403
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-990-6219 (NSN)
Federal Item NameSOCKET,PLUG-IN ELECTRONIC COMPON
Federal Supply Class5935 — Connectors, Electrical
Mounting MethodUNTHREADED HOLE(S)
Contact Position Arrangement StyleIN LINE
Precious Material And Weight0.010 GOLD GRAINS, TROY AND 0.010 SILVER GRAINS, TROY
Precious Material And LocationCONTACT SURFACE GOLD AND CONTACT SURFACE SILVER
Terminal Type And Quantity2 PIN
Mounting Hole StyleIRREGULAR
Precious MaterialGOLD AND SILVER
MaterialCOPPER ALLOY CONTACT
Surface TreatmentGOLD AND SILVER CONTACT
Mounting Hole Diameter0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
Mounting Type For Which DesignedCHASSIS
Vendor Part Numbers91227920, 1200-0011, 038-20031-003, 400080
Cancelled NSN5935-00-735-6265 (cancelled)
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 56403 available?
We can source 56403 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 56403 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 56403 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 56403?
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 56403?
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.