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315C123-1 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

315C123-1: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include shaft_diameter: 0.937 INCHES NOMINAL IN, teeth_quantity: 12, diametral_pitch: 48, hardness_rating: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH, special_features: STEEL 9310, longer_shaft_segment_length: 1.800 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-104-2992, 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
315C123-1
NSN: 3040-01-104-2992
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 17472 — EATON AEROSPACE LLC DBA EATON INOAC DIV FUEL & MOTION CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
shaft_diameter0.937 INCHES NOMINAL IN
teeth_quantity12
diametral_pitch48
hardness_rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
special_featuresSTEEL 9310
longer_shaft_segment_length1.800 INCHES NOMINAL IN
NSN3040-01-104-2992
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 315C123-1 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT DIAMETER: 0.937 INCHES NOMINAL IN
•
TEETH QUANTITY: 12
•
DIAMETRAL PITCH: 48
•
LONGER SHAFT SEGMENT LENGTH: 1.800 INCHES NOMINAL IN
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
TECHNICAL CHARACTERISTICS
SHAFT DIAMETER0.937 INCHES NOMINAL IN
TEETH QUANTITY12
DIAMETRAL PITCH48
LONGER SHAFT SEGMENT LENGTH1.800 INCHES NOMINAL IN
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
SPECIAL FEATURESSTEEL 9310
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 315C123-1?
315C123-1 is a GEARSHAFT,SPUR.
What is the NSN for 315C123-1?
315C123-1 is cataloged in the U.S. Government catalog under NSN 3040-01-104-2992. 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.