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612401 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

612401: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include physical_form: LIQUID, physical_form_color: BLUE, part_name_assigned_by_controlling_agency: SYRING REFILL. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-379-6574, 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
612401
NSN: 3020-00-379-6574
NIINs: 003796574, 016761037
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
physical_formLIQUID
physical_form_colorBLUE
part_name_assigned_by_controlling_agencySYRING REFILL
NSN3020-00-379-6574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 612401 MFR SPROCKET WHEEL
KEY FEATURES
•
SPLINE MINOR DIAMETER: 1.063 INCHES NOMINAL IN
•
DESIGN FORM: SPOKED
•
TEETH HARDNESS RATING: 15.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 89.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
TOOTH PITCH: 12.391 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.944 INCHES NOMINAL IN
•
SPLINE LENGTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
METALLIC HARDNESS RATING AND LOCATION: 15.0 ROCKWELL SUPERFICIAL 30-N MINIMUM BODY AND 89.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM BODY
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER1.063 INCHES NOMINAL IN
DESIGN FORMSPOKED
TEETH HARDNESS RATING15.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 89.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
TOOTH PITCH12.391 INCHES NOMINAL IN
OUTSIDE DIAMETER7.944 INCHES NOMINAL IN
SPLINE LENGTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
METALLIC HARDNESS RATING AND LOCATION15.0 ROCKWELL SUPERFICIAL 30-N MINIMUM BODY AND 89.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16113, TYPE 1, GRADE M MIL SPEC SINGLE MATERIAL RESPONSE
PITCH DIAMETER4.296 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
612401PC1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 612401?
612401 is a SPROCKET WHEEL.
What parts can replace 612401?
There is 1 known substitute for 612401: 612401PC1. Substitute compatibility should be verified for your specific system.
What is the NSN for 612401?
612401 is cataloged in the U.S. Government catalog under NSN 3020-00-379-6574. 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.