ITT Aerospace Controls · Electronic Components
1173P91-1
Switch, Pressure
Part Number1173P91-1
ManufacturerITT Aerospace Controls
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-116-6696 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Overall Length2.750 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Body Length2.200 INCHES NOMINAL
Width Across Flats0.340 INCHES NOMINAL
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD AND 1.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
Overall Diameter0.750 INCHES NOMINAL
Sensing Element Burst Pressure400.00 POUNDS PER SQUARE INCH GAGE
Proof Pressure240.00 POUNDS PER SQUARE INCH GAGE
Vendor Part NumbersC31E9241-1
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 1173P91-1 available?
We can source 1173P91-1 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 1173P91-1 by ITT Aerospace Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1173P91-1 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 1173P91-1?
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 1173P91-1?
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.