General Reliance · Electronic Components
139166-01-01
Switch Assembly
Part Number139166-01-01
ManufacturerGeneral Reliance
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-075-2973 (NSN)
Federal Item NameSWITCH ASSEMBLY
Federal Supply Class5930 — Switches
Environmental ProtectionFIRE RESISTANT AND FUNGUS RESISTANT AND HUMIDITY PROOF AND SALT SPRAY RESISTANT AND SHOCK RESISTANT
Switch TypeROTARY
Identifying Number139166 PART NO.
Individual Switch Quantity4
Inclosure TypeFULLY INCLOSED
Overall Length3.695 INCHES NOMINAL
Criticality Code JustificationFEAT
Overall Diameter1.370 INCHES NOMINAL
Mounting MethodCLAMP RING(S)
Mounting ConfigurationMTD IN CLAMP
Cancelled NSN1280-00-969-0211 (cancelled)
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 139166-01-01 available?
We can source 139166-01-01 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 139166-01-01 by General Reliance obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 139166-01-01 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 139166-01-01?
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 139166-01-01?
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.