MIL-SPEC · Electronic Components
RW37G3R1
Resistor, Fixed, Wire Wound
Part NumberRW37G3R1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-173-9130 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Power Dissipation Rating In Watts78.000 FREE AIR
Body Diameter1.312 INCHES NOMINAL
Ambient Temp At Full Rated Power275.0 CELSIUS
Terminal TypeFERRULE W/TAB
Style DesignatorRADIAL TERMINAL EACH END
Inclosure TypeENCAPSULATED
Terminal Length0.663 INCHES NOMINAL
Body Length6.000 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer25.0
Electrical Resistance3.100 OHMS
Resistance Tolerance In Percent-5.000 TO 5.000
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 RW37G3R1 available?
We can source RW37G3R1 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 RW37G3R1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RW37G3R1 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 RW37G3R1?
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 RW37G3R1?
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.