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Catalog / Department of the Army HQ United States Army Communications Research and Development Command / B4003157
Department of the Army HQ United States Army Communications Research and Development Command · Electronic Components
B4003157
Resistor, Variable, Nonwire Wound,
Part NumberB4003157
ManufacturerDepartment of the Army HQ United States Army Communications Research and Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-243-4030 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
First Flat Length0.469 INCHES NOMINAL
Resistance Tolerance Per Section I-10.0 TO 10.0 ALL SECTIONS
Shaft Length0.781 INCHES NOMINAL
Power Dissipation Rating Per Secti3.0 FREE AIR ALL SECTIONS
Overall Length2.140 INCHES NOMINAL
Actuator Travel Control FeatureSTOPS
Reliability IndicatorNOT ESTABLISHED
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Shaft Bearing TypeSLEEVE
Effective Electrical Rotation In D292.0 NOMINAL
Screw Thread Quantity Per Inch32.0
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 B4003157 available?
We can source B4003157 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 B4003157 by Department of the Army HQ United States Army Communications Research and Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4003157 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 B4003157?
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 B4003157?
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.