National Security Agency · Electronic Components
0N256057
Socket, Plug-In Electronic Compon
Part Number0N256057
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-120-0885 (NSN)
Federal Item NameSOCKET,PLUG-IN ELECTRONIC COMPON
Federal Supply Class5935 — Connectors, Electrical
Accommodated Contact Quantity20
MaterialPLASTIC BODY
Precious Material And LocationCONTACT SURFACES GOLD
Precious Material And Weight0.020 GOLD GRAINS, TROY
Terminal Type And Quantity20 WIRE WRAP
Overall Length1.000 INCHES MAXIMUM
Overall Width0.450 INCHES MAXIMUM
Precious MaterialGOLD
Mounting MethodTERMINAL
Surface TreatmentGOLD CONTACT
Overall Height0.135 INCHES MAXIMUM
Vendor Part NumbersCB201-1-020-300A, 11508735-18
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 0N256057 available?
We can source 0N256057 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 0N256057 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0N256057 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 0N256057?
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 0N256057?
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.