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1366AS220 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1366AS220: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018, end_similarity: NOT IDENTICAL, overall_length: 4.000 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: EXTERNAL THREADED, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-287-4049, 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
1366AS220
NSN: 3040-01-287-4049
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1018
step_quantity6
end_similarityNOT IDENTICAL
overall_length4.000 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_styleEXTERNAL THREADED
second_end_styleEXTERNAL THREADED
special_featuresWEAPON SYSTEM ESSENTIAL
first_end_diameter0.3125 INCHES NOMINAL IN
second_end_diameter0.3750 INCHES NOMINAL IN
largest_step_diameter0.429 INCHES NOMINAL IN
end_item_identificationF/A-18 HORNET AIRCRAFT
NSN3040-01-287-4049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1366AS220 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES
•
SECOND END EXTERNAL THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
STEP QUANTITY: 6
•
FIRST END DIAMETER: 0.3125 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.3750 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.429 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL IN
STEP QUANTITY6
FIRST END DIAMETER0.3125 INCHES NOMINAL IN
SECOND END DIAMETER0.3750 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.429 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-108 ASSN STD SINGLE MATERIAL RESPONSE
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 1366AS220?
1366AS220 is a SHAFT,SHOULDERED.
What is the NSN for 1366AS220?
1366AS220 is cataloged in the U.S. Government catalog under NSN 3040-01-287-4049. 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.