Boeing · Electronic Components
ST5M1557-009
Contact, Electrical
Part NumberST5M1557-009
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-128-3834 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Mounting MethodCLIP
Style DesignatorPIN CENTER CONTACT
Precious MaterialGOLD
Surface TreatmentGOLD BODY AND CONTACT
MaterialCOPPER ALLOY AND BERYLLIUM BODY AND CONTACT
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Material Document And ClassificatiQQ-B-626 FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-530 FED SPEC 2ND MATERIAL RESPONSE BODY AND CONTACT
Terminal Type And Quantity1 PIN END OPPOSITE CONTACT
Overall Length0.906 INCHES NOMINAL
Surface Treatment Document And ClaMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Overall Diameter0.132 INCHES NOMINAL
Vendor Part Numbers226782-1
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 ST5M1557-009 available?
We can source ST5M1557-009 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 ST5M1557-009 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST5M1557-009 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 ST5M1557-009?
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 ST5M1557-009?
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.