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12266378 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12266378: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: IDENTICAL, overall_length: 4.190 INCHES NOMINAL IN, first_end_style: RECTANGULAR, first_end_diameter: 0.3630 INCHES NOMINAL IN, first_end_step_length: 0.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-072-3111, 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
12266378
NSN: 3040-01-072-3111
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity2
end_similarityIDENTICAL
overall_length4.190 INCHES NOMINAL IN
first_end_styleRECTANGULAR
first_end_diameter0.3630 INCHES NOMINAL IN
first_end_step_length0.620 INCHES NOMINAL IN
largest_step_diameter0.375 INCHES NOMINAL IN
first_end_tongue_width0.455 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
end_item_identificationFOR ITV,M107
first_end_tongue_thickness0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
NSN3040-01-072-3111
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 12266378 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END TONGUE THICKNESS: 0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.3630 INCHES NOMINAL IN
•
FIRST END TONGUE WIDTH: 0.455 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
•
FIRST END STEP LENGTH: 0.620 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.375 INCHES NOMINAL IN
•
FIRST END STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS
FIRST END TONGUE THICKNESS0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
STEP QUANTITY2
FIRST END DIAMETER0.3630 INCHES NOMINAL IN
FIRST END TONGUE WIDTH0.455 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
FIRST END STEP LENGTH0.620 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.375 INCHES NOMINAL IN
FIRST END STYLERECTANGULAR
OVERALL LENGTH4.190 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
END ITEM IDENTIFICATIONFOR ITV,M107
SUBSTITUTES & CROSS-REFERENCES 1
676983-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12266378?
12266378 is a SHAFT,SHOULDERED.
What parts can replace 12266378?
There is 1 known substitute for 12266378: 676983-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 12266378?
12266378 is cataloged in the U.S. Government catalog under NSN 3040-01-072-3111. 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.