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12310381 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12310381: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include width: 2.000 INCHES NOMINAL IN, length: 5.000 INCHES NOMINAL IN, material: PLASTIC, thickness: 0.005 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-585-1701, 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
12310381
NSN: 3020-00-585-1701
NIINs: 005851701, 011387171
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 92187 — COLUMBIA SCIENTIFIC CORP (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length5.000 INCHES NOMINAL IN
materialPLASTIC
thickness0.005 INCHES NOMINAL IN
basic_shape_styleRECTANGULAR
NSN3020-00-585-1701
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 12310381 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.375 INCHES FIRST END IN
•
BACKLASH DESIGNATION: GRADE C
•
TEETH QUANTITY: 100
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.375 INCHES FIRST END IN
BACKLASH DESIGNATIONGRADE C
TEETH QUANTITY100
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HUB
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 10
SUBSTITUTES & CROSS-REFERENCES 1
64100H20 3-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12310381?
12310381 is a GEAR,SPUR.
What parts can replace 12310381?
There is 1 known substitute for 12310381: 64100H20 3-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 12310381?
12310381 is cataloged in the U.S. Government catalog under NSN 3020-00-585-1701. 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.