DRS Naval Power Systems · Electronic Components
57-49-6
Resistor, Fixed, Wire Wound, Induct
Part Number57-49-6
ManufacturerDRS Naval Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-062-0429 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Terminal Width0.500 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer415.0
Body Diameter1.000 INCHES NOMINAL
Terminal Length0.750 INCHES NOMINAL
Ambient Temp At Full Rated Power40.0 CELSIUS
Temp Range Of Temp Coefficient In-55.0 TO 415.0
Power Dissipation Rating In Watts215.000 FREE AIR
Body Length7.375 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Terminal TypeTAB, SOLDER LUG
Inclosure TypeUNINCLOSED
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 57-49-6 available?
We can source 57-49-6 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 57-49-6 by DRS Naval Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 57-49-6 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 57-49-6?
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 57-49-6?
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.