Alliant Techsystems Operations · Electronic Components
2603956
Resistor, Variable, Wire Wound, Pre
Part Number2603956
ManufacturerAlliant Techsystems Operations
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-877-9775 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Section Quantity2
Pilot Diameter1.87400 INCHES MINIMUM AND 1.87500 INCHES MAXIMUM
Undercut Diameter1.875 INCHES MAXIMUM
Pilot Length0.06200 INCHES NOMINAL
Body Diameter2.000 INCHES NOMINAL
Body Length1.582 INCHES NOMINAL
Shaft Diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
Shaft StyleROUND
Overall Diameter2.500 INCHES MAXIMUM
Shaft Length0.625 INCHES NOMINAL
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 2603956 available?
We can source 2603956 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 2603956 by Alliant Techsystems Operations obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2603956 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 2603956?
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 2603956?
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.