Electro-Mech Components, Inc. · Electronic Components
501025
Switch Assembly
Part Number501025
ManufacturerElectro-Mech Components, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-078-0707 (NSN)
Federal Item NameSWITCH ASSEMBLY
Federal Supply Class5930 — Switches
Individual Switch Quantity4
Switch TypePUSH
Mounting ConfigurationFOUR 0.156 IN. DIA MTG HOLES ON 1.000 IN. BY 2.440 IN. MTG CENTERS
Inclosure TypeFULLY INCLOSED
Identifying Number1218 PART NO.
Nuclear Hardness Critical FeatureHARDENED
Mounting MethodFLANGE
Special MarkingsSTAMPED POWER ON,POWER ON,ALARM TEST AND ALARM TEST MARKED ON BUTTONS
Criticality Code JustificationFEAT
Environmental ProtectionPRESSURIZED
Inclosure MaterialSTEEL
Vendor Part Numbers33-266025-6
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 501025 available?
We can source 501025 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 501025 by Electro-Mech Components, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 501025 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 501025?
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 501025?
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.