Raytheon · Electronic Components
955550-318
Resistor, Fixed, Wire Wound
Part Number955550-318
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-201-7201 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-0.100 TO 0.100
Temp Range Of Temp Coefficient In-55.0 TO 125.0
Ambient Temp In Deg Celsius At Zer145.0
Cubic Measure0.006 CUBIC INCHES
Reactance CharacteristicNONINDUCTIVE
Ambient Temp At Full Rated Power125.0 CELSIUS
Mil Std 1276 Wire Lead Type DesignN-1
Terminal Length1.500 INCHES NOMINAL
Body Length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Terminal TypeWIRE LEAD
Body Diameter0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
Vendor Part NumbersSP21W1331-318
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 955550-318 available?
We can source 955550-318 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 955550-318 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 955550-318 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 955550-318?
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 955550-318?
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.