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2C1-04748 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2C1-04748: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 5.125 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4820, overall_length: 12.250 INCHES NOMINAL IN, pressure_angle: 25.0000 DEGREES, shaft_end_size: 2.954 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-449-0770, 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
2C1-04748
NSN: 3040-01-449-0770
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
face_width5.125 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 4820
overall_length12.250 INCHES NOMINAL IN
pressure_angle25.0000 DEGREES
shaft_end_size2.954 INCHES IN
shaft_end_typePLAIN AND THREADED INTERNAL
shaft_materialSTEEL COMP 4820
teeth_quantity17
diametral_pitch35
hardness_rating62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM TEETH
special_featuresKEYWAY LOCATED ON LONGEST SHAFT LENGTH, .875 IN. WIDE BY .438 IN. DEEP IN
NSN3040-01-449-0770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 2C1-04748 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 4820
•
SHAFT LARGEST DIAMETER: 3.500 INCHES NOMINAL IN
•
SHAFT END SIZE: 2.954 INCHES IN
•
TEETH QUANTITY: 17
•
DIAMETRAL PITCH: 35
•
GEAR OUTSIDE DIAMETER: 5.419 INCHES MINIMUM AND 5.429 INCHES MAXIMUM IN
•
LONGER SHAFT SEGMENT LENGTH: 5.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 4820
SHAFT LARGEST DIAMETER3.500 INCHES NOMINAL IN
SHAFT END SIZE2.954 INCHES IN
TEETH QUANTITY17
DIAMETRAL PITCH35
GEAR OUTSIDE DIAMETER5.419 INCHES MINIMUM AND 5.429 INCHES MAXIMUM IN
LONGER SHAFT SEGMENT LENGTH5.188 INCHES NOMINAL IN
HARDNESS RATING62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM TEETH
OVERALL LENGTH12.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
2E3-00295Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2E3-00295 IT NO 3Same 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 2C1-04748?
2C1-04748 is a GEARSHAFT,SPUR.
What parts can replace 2C1-04748?
There are 2 known substitutes for 2C1-04748: 2E3-00295, 2E3-00295 IT NO 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 2C1-04748?
2C1-04748 is cataloged in the U.S. Government catalog under NSN 3040-01-449-0770. 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.