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12364780 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12364780: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045, end_similarity: NOT IDENTICAL, overall_length: 6.970 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: CIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-412-1127, 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
12364780
NSN: 3040-01-412-1127
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 06085 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialSTEEL COMP 1045
step_quantity5
end_similarityNOT IDENTICAL
overall_length6.970 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_stylePLAIN
second_end_styleCIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED
special_featuresFINISH CADMIUM PLATED PER QQ-P-416, TYPE II CLASS 2;SPLINES ARE INVOLUTE
first_end_diameter0.9843 INCHES NOMINAL IN
second_end_diameter1.4549 INCHES NOMINAL IN
largest_step_diameter1.500 INCHES NOMINAL IN
end_item_identification2350-01-390-4683
NSN3040-01-412-1127
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 12364780 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
STEP QUANTITY: 5
•
FIRST END DIAMETER: 0.9843 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.4549 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.500 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 1.3536 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END SPLINE MAJOR DIAMETER: 1.4549 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
STEP QUANTITY5
FIRST END DIAMETER0.9843 INCHES NOMINAL IN
SECOND END DIAMETER1.4549 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.500 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER1.3536 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END SPLINE MAJOR DIAMETER1.4549 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.970 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 — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12364780?
12364780 is a SHAFT,SHOULDERED.
What is the NSN for 12364780?
12364780 is cataloged in the U.S. Government catalog under NSN 3040-01-412-1127. 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.