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74996 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

74996: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include end_item_identification: BRAKE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-134-8094, 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
74996
NSN: 3020-00-134-8094
NIINs: 001348094, 003306819, 003600069, 012338044, 015181995
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
end_item_identificationBRAKE ASSEMBLY
NSN3020-00-134-8094
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 74996 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.625 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.938 INCHES FIRST END IN
•
TEETH QUANTITY: 26
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.688 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 1.062 INCHES IN
•
PITCH DIAMETER: 3.1875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.625 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.938 INCHES FIRST END IN
HUB NOMINAL DIAMETER0.813 INCHES SECOND END IN
TEETH QUANTITY26
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.688 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.062 INCHES IN
PITCH DIAMETER3.1875 INCHES NOMINAL IN
HUB STYLE DESIGNATORPLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER3.375 INCHES IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74996?
74996 is a GEAR,SPUR.
What is the NSN for 74996?
74996 is cataloged in the U.S. Government catalog under NSN 3020-00-134-8094. 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.