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6743947 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6743947: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 1.830 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 8620, overall_length: 12.0 INCHES NOMINAL IN, pressure_angle: 20.0 DEGREES, shaft_end_size: 10.0 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-642-5358, 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
6743947
NSN: 3040-01-642-5358
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
face_width1.830 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 8620
overall_length12.0 INCHES NOMINAL IN
pressure_angle20.0 DEGREES
shaft_end_size10.0 INCHES IN
shaft_end_typeKEYWAY WOODRUFF
shaft_materialSTEEL COMP 8620
teeth_quantity17
diametral_pitch6
hardness_rating35.0 ROCKWELL C MINIMUM SHAFT
special_featuresSEE DRAWING FOR FURTHER DETAILS
NSN3040-01-642-5358
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 6743947 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 8620
•
SHAFT LARGEST DIAMETER: 2.82 INCHES NOMINAL IN
•
SHAFT END SIZE: 10.0 INCHES IN
•
TEETH QUANTITY: 17
•
DIAMETRAL PITCH: 6
•
GEAR OUTSIDE DIAMETER: 3.166 INCHES NOMINAL IN
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM SHAFT
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 8620
SHAFT LARGEST DIAMETER2.82 INCHES NOMINAL IN
SHAFT END SIZE10.0 INCHES IN
TEETH QUANTITY17
DIAMETRAL PITCH6
GEAR OUTSIDE DIAMETER3.166 INCHES NOMINAL IN
HARDNESS RATING35.0 ROCKWELL C MINIMUM SHAFT
HARDNESS RATING58.0 ROCKWELL C MINIMUM GEAR
OVERALL LENGTH12.0 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6743947?
6743947 is a GEARSHAFT,SPUR.
What is the NSN for 6743947?
6743947 is cataloged in the U.S. Government catalog under NSN 3040-01-642-5358. 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.