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7996777 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7996777: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.438 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 8640, overall_length: 4.547 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 0.750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-799-6777, 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
7996777
NSN: 3040-00-799-6777
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
face_width0.438 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 8640
overall_length4.547 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.750 INCHES IN
shaft_end_typeSPLINED INVOLUTE
shaft_materialSTEEL COMP 8640
teeth_quantity38
diametral_pitch12
gear_outside_diameter3.289 INCHES NOMINAL IN
gear_location_on_shaftON END OF SHAFT
NSN3040-00-799-6777
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 7996777 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 8640
•
SHAFT LARGEST DIAMETER: 1.500 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.750 INCHES IN
•
TEETH QUANTITY: 38
•
DIAMETRAL PITCH: 12
•
GEAR OUTSIDE DIAMETER: 3.289 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 8640
SHAFT LARGEST DIAMETER1.500 INCHES NOMINAL IN
SHAFT END SIZE0.750 INCHES IN
TEETH QUANTITY38
DIAMETRAL PITCH12
GEAR OUTSIDE DIAMETER3.289 INCHES NOMINAL IN
OVERALL LENGTH4.547 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 8640
SHAFT END TYPESPLINED INVOLUTE
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
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 7996777?
7996777 is a GEARSHAFT,SPUR.
What is the NSN for 7996777?
7996777 is cataloged in the U.S. Government catalog under NSN 3040-00-799-6777. 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.