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5191503 — CAP SET,MAIN BEARIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5191503: CAP SET,MAIN BEARIN.

The CAP SET,MAIN BEARIN is a the manufacturer industrial component. Key specifications include diameter: 2.500 INCHES NOMINAL IN, material: STEEL, overall_length: 1.063 INCHES NOMINAL IN, nominal_thread_size: 2.500 INCHES IN, screw_thread_length: 0.500 INCHES NOMINAL IN, hole_inside_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-786-6445, 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
5191503
NSN: 2815-00-786-6445
NIINs: 007866445, 012430131
FSC: 2815 — Diesel Engines and Components
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
diameter2.500 INCHES NOMINAL IN
materialSTEEL
overall_length1.063 INCHES NOMINAL IN
nominal_thread_size2.500 INCHES IN
screw_thread_length0.500 INCHES NOMINAL IN
hole_inside_diameter1.000 INCHES NOMINAL IN
thread_quantity_per_inch12
thread_series_designatorUN
NSN2815-00-786-6445
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP SET,MAIN BEARIN TITLE COMPONENT PN 5191503 MFR CAP SET,MAIN BEARIN
SUBSTITUTES & CROSS-REFERENCES 1
5152044Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5191503?
5191503 is a CAP SET,MAIN BEARIN.
What parts can replace 5191503?
There is 1 known substitute for 5191503: 5152044. Substitute compatibility should be verified for your specific system.
What is the NSN for 5191503?
5191503 is cataloged in the U.S. Government catalog under NSN 2815-00-786-6445. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.