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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
142AS403
Resistor, Variable, Wire Wound, Non
Part Number142AS403
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-387-1972 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft Diameter0.250 INCHES MAXIMUM
Overall Length1.641 INCHES NOMINAL
Temp Coefficient Of Resistance Wir-0.2 TO 0.2 ALL SECTIONS
Terminal Type And Quantity6 TURRET
Actuator Travel Control FeatureSTOPS
Power Dissipation Rating Per Secti1.5 FREE AIR ALL SECTIONS
Resistance Tolerance Per Section I-1.0 TO 1.0 ALL SECTIONS
Ambient Temp In Deg Celsius Per Se70.0 ALL SECTIONS
Function Characteristic Per SectioALL SECTIONS LINEAR
Function Conformity Per SectionALL SECTIONS ABSOLUTE LINEARITY
Device Design TypeAT 12:00 OCLOCK LOCATION NOT OTHERWISE SPECIFIED
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 142AS403 available?
We can source 142AS403 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 142AS403 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 142AS403 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 142AS403?
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 142AS403?
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.