MIL-SPEC · Electronic Components
RV4LAYSD251A
Resistor, Variable, Nonwire Wound,
Part NumberRV4LAYSD251A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-682-1383 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Maximum Stop Torque128.00 INCH-OUNCES
Overall Length1.312 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
Rotary Actuator Travel In Angular309.0 MINIMUM AND 320.0 MAXIMUM
Screw Thread Diameter0.375 INCHES NOMINAL
Device Design TypeNONTURN AT 9:00 OCLOCKUNABLE TO DECODE
Nonturn Device Radius0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM
Electrical Resistance Per Section250.0 OHMS SINGLE SECTION
Screw Thread Series DesignatorUNEF
Ambient Temp In Deg Celsius Per Se120.0 SINGLE SECTION
Mounting MethodLOCKING BUSHING
Cancelled NSN5905-00-107-3916 (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 RV4LAYSD251A available?
We can source RV4LAYSD251A 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 RV4LAYSD251A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RV4LAYSD251A 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 RV4LAYSD251A?
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 RV4LAYSD251A?
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.