PartsTable
Technical Data Sheet
PartsTable / MRO / 21024-1
21024-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL OVERALL, body_style: BUSHING MOUNT, body_width: 1.134 INCHES NOMINAL IN, body_height: 1.300 INCHES NOMINAL IN, body_length: 1.560 INCHES NOMINAL IN, overall_width: 1.200 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0300, 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→ 21024-1
NSN: 3110-00-100-0300
FSC: 3110
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleBUSHING MOUNT
body_width1.134 INCHES NOMINAL IN
body_height1.300 INCHES NOMINAL IN
body_length1.560 INCHES NOMINAL IN
overall_width1.200 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.340 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.418 INCHES NOMINAL IN
overall_length1.562 INCHES NOMINAL IN
actuator_height0.778 INCHES NOMINAL IN
NSN3110-00-100-0300
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 21024-1 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
OUTSIDE DIAMETER: 3.8750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OUTSIDE DIAMETER3.8750 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
BACKFACE CORNER RADIUS0.0312 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OVERALL WIDTH0.7018 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
100569Interchangeable
interchangeable cross-reference
interchangeable
70263Interchangeable
interchangeable cross-reference
interchangeable
13839Interchangeable
interchangeable cross-reference
interchangeable
900086-0015Interchangeable
interchangeable cross-reference
interchangeable
11898Interchangeable
interchangeable cross-reference
interchangeable
FFB187/01-288Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21024-1?
21024-1 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21024-1?
There are 27 known substitutes for 21024-1: 100569, 70263, 13839 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21024-1?
21024-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0300. 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