Astronics Test Systems Inc. · Electronic Components
040303
Resistor, Variable, Nonwire Wound,
Part Number040303
ManufacturerAstronics Test Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-306-9013 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Switch TypeROTARY
Shaft Length0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
Screw Thread Diameter0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
Screw Thread Quantity Per Inch32.0
Nonturn Device Radius0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
Device Design TypeNONTURN AT 9:00 OCLOCKUNABLE TO DECODE
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Screw Thread Series DesignatorUNEF
Cubic Measure0.126 CUBIC INCHES
Resistance Tolerance Per Section I-20.0 TO 20.0 SINGLE SECTION
Fragility FactorMODERATELY RUGGED
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 040303 available?
We can source 040303 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 040303 by Astronics Test Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 040303 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 040303?
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 040303?
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.