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7384570-90 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7384570-90: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 2.120 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: NICKEL ALLOY, overall_length: 13.880 INCHES NOMINAL IN, pressure_angle: 25.0000 DEGREES, shaft_end_size: 1.499 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-529-0647, 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
7384570-90
NSN: 3040-01-529-0647
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
face_width2.120 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialNICKEL ALLOY
overall_length13.880 INCHES NOMINAL IN
pressure_angle25.0000 DEGREES
shaft_end_size1.499 INCHES IN
shaft_end_typeBEARING SEAT
shaft_materialNICKEL ALLOY
teeth_quantity12
gear_outside_diameter2.334 INCHES MINIMUM IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
shaft_largest_diameter2.370 INCHES MINIMUM IN
NSN3040-01-529-0647
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 7384570-90 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: NICKEL ALLOY
•
SHAFT LARGEST DIAMETER: 2.370 INCHES MINIMUM IN
•
SHAFT END SIZE: 1.499 INCHES IN
•
TEETH QUANTITY: 12
•
GEAR OUTSIDE DIAMETER: 2.334 INCHES MINIMUM IN
•
LONGER SHAFT SEGMENT LENGTH: 7.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALNICKEL ALLOY
SHAFT LARGEST DIAMETER2.370 INCHES MINIMUM IN
SHAFT END SIZE1.499 INCHES IN
TEETH QUANTITY12
GEAR OUTSIDE DIAMETER2.334 INCHES MINIMUM IN
LONGER SHAFT SEGMENT LENGTH7.000 INCHES NOMINAL IN
OVERALL LENGTH13.880 INCHES NOMINAL IN
GEAR MATERIALNICKEL ALLOY
SHAFT END TYPEBEARING SEAT
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 1
G547-3302-90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7384570-90?
7384570-90 is a GEARSHAFT,SPUR.
What parts can replace 7384570-90?
There is 1 known substitute for 7384570-90: G547-3302-90. Substitute compatibility should be verified for your specific system.
What is the NSN for 7384570-90?
7384570-90 is cataloged in the U.S. Government catalog under NSN 3040-01-529-0647. 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.