Sigma-Netics, Inc. · Electronic Components
730621
Switch, Pressure
Part Number730621
ManufacturerSigma-Netics, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-055-8842 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Terminal TypeCONNECTOR, RECEPTACLE
Overall Length3.000 INCHES NOMINAL
Contact Action StimulusINCREASE
Width Across Flats0.938 INCHES NOMINAL
Sensing Element Burst Pressure7500.00 POUNDS PER SQUARE INCH GAGE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting MethodINLET CONNECTION
Proof Pressure4500.00 POUNDS PER SQUARE INCH GAGE
Overall Diameter0.938 INCHES NOMINAL
Vendor Part NumbersA51H9208-5
Cancelled NSN5930-00-316-6138 (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 730621 available?
We can source 730621 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 730621 by Sigma-Netics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 730621 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 730621?
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 730621?
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.