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29506149 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

29506149: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include bore_style: INVOLUTE SPLINE BOTH ENDS, special_features: USED ON ALLISON AUTOMATIC TRANSMISSION, AT 540, AT 1545 SERIES, style_designator: PROTRUDING HUB, hub_style_designator: EXTERNALLY SPLINED, INVOLUTE SPLINES SECOND END, end_item_identification: 2320-01-383-2047. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-400-2022, 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
29506149
NSN: 3020-01-400-2022
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
bore_styleINVOLUTE SPLINE BOTH ENDS
special_featuresUSED ON ALLISON AUTOMATIC TRANSMISSION, AT 540, AT 1545 SERIES
style_designatorPROTRUDING HUB
hub_style_designatorEXTERNALLY SPLINED, INVOLUTE SPLINES SECOND END
end_item_identification2320-01-383-2047
NSN3020-01-400-2022
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 29506149 MFR GEAR,SPUR
KEY FEATURES
•
BORE STYLE: INVOLUTE SPLINE BOTH ENDS
•
STYLE DESIGNATOR: PROTRUDING HUB
•
HUB STYLE DESIGNATOR: EXTERNALLY SPLINED, INVOLUTE SPLINES SECOND END
TECHNICAL CHARACTERISTICS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
HUB STYLE DESIGNATOREXTERNALLY SPLINED, INVOLUTE SPLINES SECOND END
SPECIAL FEATURESUSED ON ALLISON AUTOMATIC TRANSMISSION, AT 540, AT 1545 SERIES
END ITEM IDENTIFICATION2320-01-383-2047
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 29506149?
29506149 is a GEAR,SPUR.
What is the NSN for 29506149?
29506149 is cataloged in the U.S. Government catalog under NSN 3020-01-400-2022. 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.