Staco Systems · Electronic Components
40RA-000549
Switch, Push
Part Number40RA-000549
ManufacturerStaco Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-214-3090 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Body Length1.154 INCHES MAXIMUM
Body StylePANEL MOUNT
Actuator Width0.668 INCHES NOMINAL
Actuator Length0.891 INCHES NOMINAL
Actuator StyleRECTANGULAR
Actuator InscriptionSTAB ON STAB OFF INITIATE SINGLE ACTUATOR
Inclosure TypeFULLY INCLOSED
Terminal Type And Quantity11 TAB, SOLDER LUG
Nonpile Up Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
ColorWHITE SINGLE ACTUATOR
Contact Load Current Rating At Max2.000 AMPERES RESISTIVE DC AND 1.000 AMPERES INDUCTIVE DC AND 750.000 MILLIAMPERES LAMP DC AND 2.000 AMPERES RESISTIVE A
Vendor Part Numbers855401-59
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 40RA-000549 available?
We can source 40RA-000549 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 40RA-000549 by Staco Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40RA-000549 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 40RA-000549?
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 40RA-000549?
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.