Unison Industries · Electronic Components
42921
Cable Assembly, Power, Electrical
Part Number42921
ManufacturerUnison Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-993-7550 (NSN)
Federal Item NameCABLE ASSEMBLY,POWER,ELECTRICAL
Federal Supply Class5995 — Cable and Wire Assemblies
FSC Application DataENGINE,ELECTRICAL SYSTEM COMPONENTS,ACFT
Vendor Part Numbers589792
Overall Height2.000 INCHES NOMINAL
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
Overall Length4.130 INCHES NOMINAL
Operating Temp Rating-40.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM
Nominal Thread Size0.500 INCHES SINGLE PRESSURE CONNECTION
Contact Adjustment Range+0.20 TO 15.00 ACTUATION POINT GALLONS PER MINUTE AND +0.20 TO 15.00 DEACTUATION POINT GALLONS PER MINUTE
Pressure Switch TypeGAGE
Contact Adjustment TypeEXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Sensing Element Burst Pressure5000.00 POUNDS PER SQUARE INCH GAGE
Inside Diameter0.500 INCHES NOMINAL ALL CONNECTIONS
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 42921 available?
We can source 42921 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 42921 by Unison Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42921 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 42921?
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 42921?
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.