Way Wolff Associates Inc. · Electronic Components
M251A
Switch, Flow
Part NumberM251A
ManufacturerWay Wolff Associates Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-099-0470 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Action StimulusINCREASE
Overall Width2.250 INCHES NOMINAL
Overall Height3.812 INCHES NOMINAL
Terminal TypeTAB W/SCREW
Overall Length10.250 INCHES NOMINAL
Body Length2.000 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
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 M251A available?
We can source M251A 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 M251A by Way Wolff Associates Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M251A 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 M251A?
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 M251A?
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.