Boeing · Electronic Components
ST5M1557-011
Contact, Electrical
Part NumberST5M1557-011
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-182-4845 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Length1.158 INCHES MAXIMUM
Pin Accommodation Length0.682 INCHES NOMINAL
Cable Entrance Diameter0.040 INCHES NOMINAL
Criticality Code JustificationFEAT
Precious Material And LocationBODY SURFACES GOLD
Precious MaterialGOLD
Precious Material And Weight0.005 GOLD GRAINS, TROY
Mounting MethodFORCE FIT
Terminal Type And Quantity1 SOLDER WELL AXIALLY AT ONE END
Surface Treatment Document And ClaMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY
MaterialCOPPER ALLOY AND BERYLLIUM BODY
Vendor Part Numbers225790-4
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 ST5M1557-011 available?
We can source ST5M1557-011 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 ST5M1557-011 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST5M1557-011 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 ST5M1557-011?
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 ST5M1557-011?
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.