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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-717657-1
Switch, Flow
Part NumberSM-A-717657-1
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-034-4925 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Overall Width2.750 INCHES NOMINAL
Contact Adjustment Range+0.50 TO 20.00 ACTUATION POINT GALLONS PER MINUTE
Contact AdjustabilityACTUATION POINT ADJUSTABLE, PRESET
Contact Action StimulusINCREASE
Terminal TypeCONNECTOR, RECEPTACLE
Features ProvidedHERMETICALLY SEALED CASE
Overall Height1.250 INCHES NOMINAL
Mounting MethodINPUT PORT
Contact Adjustment TypeEXTERNAL ACTUATION POINT SCREW
Overall Length4.125 INCHES NOMINAL
Vendor Part Numbers41509, MODEL 1500-42505
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-A-717657-1 available?
We can source SM-A-717657-1 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-A-717657-1 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-A-717657-1 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-A-717657-1?
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-A-717657-1?
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.