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7520994 — GEARSHAFT,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7520994: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include face_width: 1.045 INCHES NOMINAL IN, helix_angle: 30.0000 DEGREES, gear_material: STEEL, overall_length: 10.750 INCHES NOMINAL IN, shaft_end_size: 1.500 INCHES IN, shaft_end_type: SPLINED STRAIGHT AND SPLINED INVOLUTE, INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-752-0994, 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
7520994
NSN: 3040-00-752-0994
NIINs: 007520994, 017068545
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
face_width1.045 INCHES NOMINAL IN
helix_angle30.0000 DEGREES
gear_materialSTEEL
overall_length10.750 INCHES NOMINAL IN
shaft_end_size1.500 INCHES IN
shaft_end_typeSPLINED STRAIGHT AND SPLINED INVOLUTE, INTERNAL
shaft_materialSTEEL
teeth_quantity22
tooth_directionLEFT
gear_outside_diameter3.460 INCHES NOMINAL IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
longer_shaft_segment_length9.125 INCHES NOMINAL IN
NSN3040-00-752-0994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL TITLE COMPONENT PN 7520994 MFR GEARSHAFT,HELICAL
KEY FEATURES
•
SHAFT MATERIAL: STEEL
•
HELIX ANGLE: 30.0000 DEGREES
•
SHAFT END SIZE: 1.500 INCHES IN
•
TEETH QUANTITY: 22
•
TOOTH DIRECTION: LEFT
•
GEAR OUTSIDE DIAMETER: 3.460 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 9.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT MATERIALSTEEL
HELIX ANGLE30.0000 DEGREES
SHAFT END SIZE1.500 INCHES IN
TEETH QUANTITY22
TOOTH DIRECTIONLEFT
GEAR OUTSIDE DIAMETER3.460 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH9.125 INCHES NOMINAL IN
OVERALL LENGTH10.750 INCHES NOMINAL IN
GEAR MATERIALSTEEL
SHAFT END TYPESPLINED STRAIGHT AND SPLINED INVOLUTE, INTERNAL
SUBSTITUTES & CROSS-REFERENCES 5
914088Reference document
Same NSN cross-reference
Reference document — Secondary reference
TG35-66Reference document
Same NSN cross-reference
Reference document — Secondary reference
T403-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
2338T2Reference document
Same NSN cross-reference
Reference document — Secondary reference
3040007520994Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 7520994?
7520994 is a GEARSHAFT,HELICAL.
What parts can replace 7520994?
There are 5 known substitutes for 7520994: 914088, TG35-66, T403-16 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7520994?
7520994 is cataloged in the U.S. Government catalog under NSN 3040-00-752-0994. 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.