Itt Aerospace Controls LLC · Electronic Components
158F41-4
Switch, Flow
Part Number158F41-4
ManufacturerItt Aerospace Controls LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-218-7959 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Media For Which DesignedLIQUID
Thread Series DesignatorUNF ALL THREADED HOLE
Contact Action StimulusINCREASE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Operating Temp Rating32.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM
Contact Stimulus Rating3.90 ACTUATION POINT MAXIMUM GALLONS PER MINUTE AND 2.00 DEACTUATION POINT MINIMUM GALLONS PER MINUTE
Mounting MethodTHREADED HOLE(S)
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Nominal Thread Size0.750 INCHES ALL THREADED HOLE
Thread Class2B ALL THREADED HOLE
Vendor Part Numbers5189944-004
Cancelled NSN5930-01-218-5477 (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 158F41-4 available?
We can source 158F41-4 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 158F41-4 by Itt Aerospace Controls LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 158F41-4 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 158F41-4?
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 158F41-4?
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.