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12373356 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12373356: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, step_quantity: 12, end_similarity: NOT IDENTICAL, overall_length: 14.050 INCHES NOMINAL IN, first_end_style: HEXAGONAL, second_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-422-7857, 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
12373356
NSN: 3040-01-422-7857
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
step_quantity12
end_similarityNOT IDENTICAL
overall_length14.050 INCHES NOMINAL IN
first_end_styleHEXAGONAL
second_end_styleCIRCULAR GROOVED AND EXTERNALLY THREADED
first_end_diameter0.7500 INCHES NOMINAL IN
second_end_diameter0.5000 INCHES NOMINAL IN
first_end_step_length0.6500 INCHES NOMINAL IN
largest_step_diameter0.960 INCHES NOMINAL IN
end_item_identification2320-01-123-1610
second_end_groove_width0.0900 INCHES NOMINAL IN
NSN3040-01-422-7857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 12373356 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END WIDTH ACROSS FLATS: 0.4960 INCHES NOMINAL IN
•
SECOND END EXTERNAL THREAD LENGTH: 0.7350 INCHES NOMINAL IN
•
STEP QUANTITY: 12
•
FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN
•
FIRST END STEP LENGTH: 0.6500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.5000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.960 INCHES NOMINAL IN
•
FIRST END STYLE: HEXAGONAL
TECHNICAL CHARACTERISTICS
FIRST END WIDTH ACROSS FLATS0.4960 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH0.7350 INCHES NOMINAL IN
STEP QUANTITY12
FIRST END DIAMETER0.7500 INCHES NOMINAL IN
FIRST END STEP LENGTH0.6500 INCHES NOMINAL IN
SECOND END DIAMETER0.5000 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.960 INCHES NOMINAL IN
FIRST END STYLEHEXAGONAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH14.050 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12373356?
12373356 is a SHAFT,SHOULDERED.
What is the NSN for 12373356?
12373356 is cataloged in the U.S. Government catalog under NSN 3040-01-422-7857. 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.