Carling Technologies · Electronic Components
HK25A-73/728-15949
Switch, Toggle
Part NumberHK25A-73/728-15949
ManufacturerCarling Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-109-7578 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Bushing Length0.470 INCHES NOMINAL
Nominal Thread Size0.469 INCHES
Inclosure TypeFULLY INCLOSED
Nonpile Up Contact Arrangement3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Actuator StyleROUND
Actuator Height0.690 INCHES NOMINAL
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MOMENTARY
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE AC
Hazardous Locations EnvironmentalDUSTPROOF
Body Width1.090 INCHES NOMINAL
Mounting Surface To Terminal End D1.120 INCHES NOMINAL
Vendor Part Numbers3305074-1
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 HK25A-73/728-15949 available?
We can source HK25A-73/728-15949 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 HK25A-73/728-15949 by Carling Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HK25A-73/728-15949 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 HK25A-73/728-15949?
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 HK25A-73/728-15949?
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.