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Technical Data Sheet
PartsTable / COMPONENT / 21614-4
21614-4 ✓ Verified by PartsTable
— · TAPERED BEARING
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,WIRE WOUND,PRE. Key specifications include depth: 2.030 INCHES NOMINAL IN, shape: RECTANGULAR, width: 3.750 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, design_type: WALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6168, 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
21614-4
NSN: 3110-00-100-6168
FSC: 3110
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
depth2.030 INCHES NOMINAL IN
shapeRECTANGULAR
width3.750 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
design_typeWALL
special_featuresTRAY EQUIPPED WITH 1 CIGARETTE REST
fsc_application_dataAIRCRAFT ACCESSORIES
NSN3110-00-100-6168
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 21614-4 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
1723-2Interchangeable
interchangeable cross-reference
interchangeable
10383836Interchangeable
interchangeable cross-reference
interchangeable
SE20XD01Interchangeable
interchangeable cross-reference
interchangeable
SS5221-1Interchangeable
interchangeable cross-reference
interchangeable
SR-754Interchangeable
interchangeable cross-reference
interchangeable
2543Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21614-4?
21614-4 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 21614-4?
There are 25 known substitutes for 21614-4: 1723-2, 10383836, SE20XD01 and 22 more. Substitute compatibility should be verified for your specific system.
Is 21614-4 still available?
21614-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026