Raytheon · Electronic Components
581170-20
Resistor, Fixed, Film
Part Number581170-20
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-114-2266 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-50.0 TO 50.0
Style DesignatorTERMINALS ONE EDGE
Unpackaged Unit Weight1.3 GRAMS
Test Data Document10001-2903002 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURE
Temp Range Of Temp Coefficient In-15.0 TO 105.0
Ambient Temp In Deg Celsius At Zer175.0
Power Dissipation Rating In Watts0.750 FREE AIR
Terminal Length1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
Resistance Tolerance In Percent-1.000 TO 1.000
Electrical Resistance270.000 OHMS
Body Width0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
Vendor Part Numbers2903002-111, MK132-2700F
Cancelled NSN5905-01-174-8729 (cancelled)
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 581170-20 available?
We can source 581170-20 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 581170-20 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581170-20 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 581170-20?
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 581170-20?
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.