U S Army Tank Automotive Command Amsta-Im-Mm · Electronic Components
7971638
Resistor, Fixed, Wire Wound, Nonind
Part Number7971638
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-610-3290 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Terminal TypeTAB W/WIRE LEAD W/TAB
Style DesignatorRADIAL TERMINAL EACH END
Fixed Tap Terminal TypeTAB WITH WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Temp Coefficient Of Resistance In-400.0 TO 400.0
Ambient Temp At Full Rated Power25.0 CELSIUS
Power Dissipation Rating In Watts1.500 FREE AIR
Inclosure TypeUNINCLOSED
Body Length2.000 INCHES NOMINAL
Body Diameter0.500 INCHES NOMINAL
Section Nominal Resistance0.390 OHMS THIRD SECTION
ESD/EMICode B — 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 7971638 available?
We can source 7971638 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 7971638 by U S Army Tank Automotive Command Amsta-Im-Mm obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7971638 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 7971638?
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 7971638?
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.