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1774581 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1774581: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: IDENTICAL, overall_length: 2.840 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: PLAIN, first_end_diameter: 0.3120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-200-2246, 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
1774581
NSN: 3040-01-200-2246
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03306 — AMPCO METAL INC. DBA AMPCO METAL INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity3
end_similarityIDENTICAL
overall_length2.840 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES
first_end_stylePLAIN
first_end_diameter0.3120 INCHES NOMINAL IN
largest_step_diameter0.312 INCHES NOMINAL IN
material_document_and_classificationMIL-S-16974 GR 1040 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3040-01-200-2246
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1774581 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 63.0 MICROINCHES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 0.3120 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.312 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16974 GR 1040 MIL SPEC SINGLE MATERIAL RESPONSE
•
END SIMILARITY: IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES
STEP QUANTITY3
FIRST END DIAMETER0.3120 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.312 INCHES NOMINAL IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16974 GR 1040 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.840 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
MATERIALSTEEL CORROSION RESISTING
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1774581?
1774581 is a SHAFT,SHOULDERED.
What is the NSN for 1774581?
1774581 is cataloged in the U.S. Government catalog under NSN 3040-01-200-2246. 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.