Naval Ship Systems Command · Electronic Components
631661-1
Resistor, Fixed, Wire Wound, Induct
Part Number631661-1
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-299-0271 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Style DesignatorTERMINALS ONE EDGE
Power Dissipation Rating In Watts45.000 FREE AIR
Body Length2.500 INCHES NOMINAL
Terminal Width0.188 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Terminal TypeTAB, SOLDER LUG
Body Width1.125 INCHES NOMINAL
Mounting Hole Size0.196 INCHES NOMINAL
Ambient Temp At Full Rated Power40.0 CELSIUS
Terminal Length0.438 INCHES NOMINAL
Inclosure TypeENCAPSULATED
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 631661-1 available?
We can source 631661-1 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 631661-1 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 631661-1 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 631661-1?
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 631661-1?
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.