Kft Fire Trainer LLC · Electronic Components
1937-2EC04
Resistor, Variable, Wire Wound, Non
Part Number1937-2EC04
ManufacturerKft Fire Trainer LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-340-2738 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Mounting Facility Quantity2
Actuator Travel Control FeatureSTOPS
Power Dissipation Rating Per Secti0.5 FREE AIR ALL SECTIONS
Body Diameter1.750 INCHES NOMINAL
Terminal Type And Quantity9 TURRET
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Ambient Temp In Deg Celsius Per Se70.0 ALL SECTIONS
Electrical Resistance Per Section400.0 OHMS 1ST SECTION AND 400.0 OHMS 2ND SECTION AND 10.0 KILOHMS 3RD SECTION
Rotary Actuator Travel In Angular240.0 NOMINAL
Resistance Tolerance Per Section I-5.0 TO 5.0 ALL SECTIONS
Body Length1.960 INCHES NOMINAL
Vendor Part Numbers28W3-2018
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 1937-2EC04 available?
We can source 1937-2EC04 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 1937-2EC04 by Kft Fire Trainer LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1937-2EC04 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 1937-2EC04?
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 1937-2EC04?
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.