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Technical Data Sheet
PartsTable / COMPONENT / 20-045-5
20-045-5 ✓ 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

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include end_item_identification: 4930-01-114-9930 - HELICOPTER EXPEDIENT REFUELING SYSTEM; 4930-01-094-0026 - FUEL DISPENSING SYSTEM, TACTICAL AIRFIELD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9621, 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
20-045-5
NSN: 3110-00-151-9621
FSC: 3110
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
end_item_identification4930-01-114-9930 - HELICOPTER EXPEDIENT REFUELING SYSTEM; 4930-01-094-0026 - FUEL DISPENSING SYSTEM, TACTICAL AIRFIELD
NSN3110-00-151-9621
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20-045-5 · 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 STD TOLERANCE FOR BALLS, GRADE 25
•
ROLLING ELEMENT DIAMETER: 0.1875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: BALL
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 25
ROLLING ELEMENT DIAMETER0.1875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORBALL
SPECIAL FEATURESMETALLIC HARDNESS RATING ROCKWELL C MIN 62.0 IN. AND MAX 64.0 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1037AInterchangeable
interchangeable cross-reference
interchangeable
35049Interchangeable
interchangeable cross-reference
interchangeable
20-0455Interchangeable
interchangeable cross-reference
interchangeable
6-673-0310Interchangeable
interchangeable cross-reference
interchangeable
1361X4Interchangeable
interchangeable cross-reference
interchangeable
4-120111BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-045-5?
20-045-5 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 20-045-5?
There are 23 known substitutes for 20-045-5: 1037A, 35049, 20-0455 and 20 more. Substitute compatibility should be verified for your specific system.
Is 20-045-5 still available?
20-045-5 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