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187153-1 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

187153-1: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include end_item_identification: F-22A RAPTOR A. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-289-3816, 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
187153-1
NSN: 3020-01-289-3816
NIINs: 012893816, 016582393
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
end_item_identificationF-22A RAPTOR A
NSN3020-01-289-3816
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 187153-1 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 4.625 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 116
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL OUTSIDE DIAMETER: 14.750 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER4.625 INCHES BOTH ENDS IN
TEETH QUANTITY116
BORE STYLEPLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER14.750 INCHES IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
1871-5A PIECE 31Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 187153-1?
187153-1 is a GEAR,SPUR.
What parts can replace 187153-1?
There is 1 known substitute for 187153-1: 1871-5A PIECE 31. Substitute compatibility should be verified for your specific system.
What is the NSN for 187153-1?
187153-1 is cataloged in the U.S. Government catalog under NSN 3020-01-289-3816. 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.