PartsTable
Technical Data Sheet
PartsTable / MRO / W2
W2 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL OVERALL, face_type: STRAIGHT, body_style: CYLINDRICAL BUSHING MOUNTED, body_width: 3.250 INCHES NOMINAL IN, bore_style: W/ KEYWAY BOTH ENDS, frame_type: OSCILLATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-124-6966, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ W2
NSN: 4540-00-124-6966
FSC: 4540
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
face_typeSTRAIGHT
body_styleCYLINDRICAL BUSHING MOUNTED
body_width3.250 INCHES NOMINAL IN
bore_styleW/ KEYWAY BOTH ENDS
frame_typeOSCILLATING
body_height3.250 INCHES NOMINAL IN
body_length5.062 INCHES NOMINAL IN
head_length0.750 INCHES NOMINAL IN
helix_angle9.8664 DEGREES
load_rating500.0 POUNDS MAXIMUM LBS
shaft_styleROUND, SLOTTED
NSN4540-00-124-6966
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN W2 MFR RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
13B4B1000041A14S00000Interchangeable
interchangeable cross-reference
interchangeable
A52491-70Interchangeable
interchangeable cross-reference
interchangeable
A-A-52491Interchangeable
interchangeable cross-reference
interchangeable
W2Interchangeable
interchangeable cross-reference
interchangeable
BS4-1439PC16Interchangeable
interchangeable cross-reference
interchangeable
MILR1284Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W2?
W2 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace W2?
There are 12 known substitutes for W2: 13B4B1000041A14S00000, A52491-70, A-A-52491 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W2?
W2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-124-6966. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026