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8357189 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8357189: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include shaft_type: SHOULDERED, gear_material: STEEL COMP 8620, overall_length: 10.600 INCHES NOMINAL IN, shaft_end_size: 4.250 INCHES AND 6.498 INCHES IN, shaft_material: STEEL COMP 8620, teeth_quantity: 15. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-855-5791, 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
8357189
NSN: 3040-00-855-5791
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shaft_typeSHOULDERED
gear_materialSTEEL COMP 8620
overall_length10.600 INCHES NOMINAL IN
shaft_end_size4.250 INCHES AND 6.498 INCHES IN
shaft_materialSTEEL COMP 8620
teeth_quantity15
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
shaft_largest_diameter6.498 INCHES NOMINAL IN
NSN3040-00-855-5791
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 8357189 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 8620
•
SHAFT LARGEST DIAMETER: 6.498 INCHES NOMINAL IN
•
SHAFT END SIZE: 4.250 INCHES AND 6.498 INCHES IN
•
TEETH QUANTITY: 15
•
GEAR MATERIAL: STEEL COMP 8620
•
GEAR LOCATION ON SHAFT: OFF CENTER BETWEEN ENDS OF SHAFT
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 8620
SHAFT LARGEST DIAMETER6.498 INCHES NOMINAL IN
SHAFT END SIZE4.250 INCHES AND 6.498 INCHES IN
TEETH QUANTITY15
OVERALL LENGTH10.600 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 8620
GEAR LOCATION ON SHAFTOFF CENTER BETWEEN ENDS OF SHAFT
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
2520008555791Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8357189?
8357189 is a GEARSHAFT,SPUR.
What parts can replace 8357189?
There is 1 known substitute for 8357189: 2520008555791. Substitute compatibility should be verified for your specific system.
What is the NSN for 8357189?
8357189 is cataloged in the U.S. Government catalog under NSN 3040-00-855-5791. 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.