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12976616 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12976616: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include body_material: ALUMINUM, overall_diameter: 3.675 INCHES NOMINAL IN, end_item_identification: 2350-01-668-1220; COMBAT VEHICLE,MECHANIZED INFANTRY, part_name_assigned_by_controlling_agency: COUPLING HOUSING, GUN RESOLVER GEARBOX. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-689-0353, 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
12976616
NSN: 3010-01-689-0353
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
body_materialALUMINUM
overall_diameter3.675 INCHES NOMINAL IN
end_item_identification2350-01-668-1220; COMBAT VEHICLE,MECHANIZED INFANTRY
unthreaded_hole_quantity6
part_name_assigned_by_controlling_agencyCOUPLING HOUSING, GUN RESOLVER GEARBOX
NSN3010-01-689-0353
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 12976616 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
OVERALL DIAMETER: 3.675 INCHES NOMINAL IN
•
BODY MATERIAL: ALUMINUM
•
UNTHREADED HOLE QUANTITY: 6
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.675 INCHES NOMINAL IN
BODY MATERIALALUMINUM
UNTHREADED HOLE QUANTITY6
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING HOUSING, GUN RESOLVER GEARBOX
END ITEM IDENTIFICATION2350-01-668-1220; COMBAT VEHICLE,MECHANIZED INFANTRY
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173
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 12976616?
12976616 is a COUPLING,SHAFT,RIGID.
What is the NSN for 12976616?
12976616 is cataloged in the U.S. Government catalog under NSN 3010-01-689-0353. 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.