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8350940 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8350940: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 3.146 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 8620, overall_length: 8.750 INCHES MINIMUM AND 8.810 INCHES MAXIMUM IN, pressure_angle: 25.0000 DEGREES, shaft_end_size: 5.290 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-678-7034, 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
8350940
NSN: 3040-00-678-7034
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
face_width3.146 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 8620
overall_length8.750 INCHES MINIMUM AND 8.810 INCHES MAXIMUM IN
pressure_angle25.0000 DEGREES
shaft_end_size5.290 INCHES IN
shaft_end_typeSPLINED INVOLUTE
shaft_materialSTEEL COMP 8620
teeth_quantity19
diametral_pitch4
hardness_rating60.0 ROCKWELL C MINIMUM TEETH
gear_outside_diameter5.290 INCHES NOMINAL IN
NSN3040-00-678-7034
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 8350940 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 8620
•
SHAFT LARGEST DIAMETER: 5.290 INCHES NOMINAL IN
•
SHAFT END SIZE: 5.290 INCHES IN
•
TEETH QUANTITY: 19
•
DIAMETRAL PITCH: 4
•
GEAR OUTSIDE DIAMETER: 5.290 INCHES NOMINAL IN
•
HARDNESS RATING: 60.0 ROCKWELL C MINIMUM TEETH
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 8620
SHAFT LARGEST DIAMETER5.290 INCHES NOMINAL IN
SHAFT END SIZE5.290 INCHES IN
TEETH QUANTITY19
DIAMETRAL PITCH4
GEAR OUTSIDE DIAMETER5.290 INCHES NOMINAL IN
HARDNESS RATING60.0 ROCKWELL C MINIMUM TEETH
OVERALL LENGTH8.750 INCHES MINIMUM AND 8.810 INCHES MAXIMUM IN
GEAR MATERIALSTEEL COMP 8620
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
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8350940?
8350940 is a GEARSHAFT,SPUR.
What is the NSN for 8350940?
8350940 is cataloged in the U.S. Government catalog under NSN 3040-00-678-7034. 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.