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12961274 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12961274: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OR STEEL COMP 416SE, end_similarity: NOT IDENTICAL, overall_length: 0.875 INCHES NOMINAL IN, first_end_style: SLOTTED, second_end_style: EXTERNAL THREADED, first_end_diameter: 0.1874 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-423-1438, 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
12961274
NSN: 3040-01-423-1438
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OR STEEL COMP 416SE
step_quantity2
end_similarityNOT IDENTICAL
overall_length0.875 INCHES NOMINAL IN
first_end_styleSLOTTED
second_end_styleEXTERNAL THREADED
first_end_diameter0.1874 INCHES NOMINAL IN
second_end_diameter0.1380 INCHES NOMINAL IN
first_end_slot_depth0.050 INCHES NOMINAL IN
first_end_slot_width0.030 INCHES NOMINAL IN
largest_step_diameter0.187 INCHES NOMINAL IN
end_item_identificationUSED ON M67,SIGHT UNIT
NSN3040-01-423-1438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 12961274 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 0.110 INCHES NOMINAL IN
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.1874 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.1380 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.187 INCHES NOMINAL IN
•
FIRST END SLOT WIDTH: 0.030 INCHES NOMINAL IN
•
FIRST END STYLE: SLOTTED
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH0.110 INCHES NOMINAL IN
STEP QUANTITY2
FIRST END DIAMETER0.1874 INCHES NOMINAL IN
SECOND END DIAMETER0.1380 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.187 INCHES NOMINAL IN
FIRST END SLOT WIDTH0.030 INCHES NOMINAL IN
FIRST END STYLESLOTTED
OVERALL LENGTH0.875 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
FIRST END SLOT DEPTH0.050 INCHES NOMINAL IN
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
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 12961274?
12961274 is a SHAFT,SHOULDERED.
What is the NSN for 12961274?
12961274 is cataloged in the U.S. Government catalog under NSN 3040-01-423-1438. 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.