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180581-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

180581-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 1.412 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: HEXAGONAL, first_end_diameter: 0.3725 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-159-8613, 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
180581-1
NSN: 3040-00-159-8613
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL
step_quantity3
end_similarityNOT IDENTICAL
overall_length1.412 INCHES NOMINAL IN
first_end_styleEXTERNAL THREADED
second_end_styleHEXAGONAL
first_end_diameter0.3725 INCHES NOMINAL IN
second_end_diameter0.5000 INCHES NOMINAL IN
largest_step_diameter0.500 INCHES NOMINAL IN
second_end_step_length0.092 INCHES NOMINAL IN
second_end_width_across_flats0.500 INCHES NOMINAL IN
first_end_external_thread_length0.558 INCHES NOMINAL IN
NSN3040-00-159-8613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 180581-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 0.3725 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.5000 INCHES NOMINAL IN
•
SECOND END STEP LENGTH: 0.092 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.500 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 0.558 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
TECHNICAL CHARACTERISTICS
STEP QUANTITY3
FIRST END DIAMETER0.3725 INCHES NOMINAL IN
SECOND END DIAMETER0.5000 INCHES NOMINAL IN
SECOND END STEP LENGTH0.092 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.500 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH0.558 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
OVERALL LENGTH1.412 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEHEXAGONAL
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 180581-1?
180581-1 is a SHAFT,SHOULDERED.
What is the NSN for 180581-1?
180581-1 is cataloged in the U.S. Government catalog under NSN 3040-00-159-8613. 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.