Setra Systems · Electronic Components
73129
Switch, Flow
Part Number73129
ManufacturerSetra Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-177-9483 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Contact Action StimulusDECREASE
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Operating Temp Rating20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Load Current Rating60.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE
Media For Which DesignedLIQUID
Mounting MethodTHREADED BUSHING AND LINE
Contact Voltage Rating In Volts240.0 DC AT SEA LEVEL SECOND VOLTAGE
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING
Terminal TypeWIRE LEAD
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Vendor Part NumbersL113437
Cancelled NSN5930-01-161-3146 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 73129 available?
We can source 73129 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 73129 by Setra Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 73129 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 73129?
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 73129?
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.