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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-504631
Power Supply Subassembly
Part NumberSM-B-504631
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-728-3175 (NSN)
Federal Item NamePOWER SUPPLY SUBASSEMBLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Major ComponentsCAPACITORS 3; DIODES 3; RECTIFIERS 7; RESISTOR 1; TRANSISTOR 1
Overall Width2.406 INCHES NOMINAL
Overall Height1.000 INCHES NOMINAL
Overall Length4.312 INCHES NOMINAL
Mounting Configuration5 MTG HOLES 0.12 IN. DIA LOCATED ON 2.125 IN. BY 3.562 IN. CENTERS
FSC Application DataRADIO. EXCEPT NAVIGATION. AIRBORNE
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 SM-B-504631 available?
We can source SM-B-504631 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 SM-B-504631 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-B-504631 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 SM-B-504631?
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 SM-B-504631?
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.