Boeing · Electronic Components
ST5M1272-002
Retainer, Electrical Relay
Part NumberST5M1272-002
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-509-4924 (NSN)
Federal Item NameRETAINER,ELECTRICAL RELAY
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Material Document And ClassificatiQQ-S-766,CL 302 FED SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL
Unthreaded Mounting Hole Diameter0.201 INCHES MINIMUM AND 0.207 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Distance Between Mounting Facility3.343 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Style DesignatorRECTANGULAR PRISM
Overall Length3.840 INCHES NOMINAL
Overall Width1.425 INCHES MINIMUM
Overall Height0.510 INCHES NOMINAL
Vendor Part Numbers2210-5
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 ST5M1272-002 available?
We can source ST5M1272-002 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 ST5M1272-002 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST5M1272-002 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 ST5M1272-002?
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 ST5M1272-002?
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.