MIL-SPEC · Electronic Components
RA30LASB251A
Resistor, Variable, Wire Wound, Non
Part NumberRA30LASB251A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-752-4044 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft StyleROUND, SLOTTED
Body Diameter1.500 INCHES MINIMUM AND 1.710 INCHES MAXIMUM
Maximum Starting Torque6.00 INCH-OUNCES
Actuator TypeSINGLE SHAFT
Shaft Diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
Overall Diameter2.135 INCHES NOMINAL
Maximum Stop Torque128.00 INCH-OUNCES
Shaft Length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
Effective Electrical Rotation In D280.0 MINIMUM AND 305.0 MAXIMUM
Mounting Bushing Length0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Body Length0.530 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
Cancelled NSN5905-01-509-1513 (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 RA30LASB251A available?
We can source RA30LASB251A 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 RA30LASB251A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RA30LASB251A 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 RA30LASB251A?
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 RA30LASB251A?
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.