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2263A — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2263A: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045, end_similarity: NOT IDENTICAL, overall_length: 23.875 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, second_end_style: INDENTED FLAT KEYWAY, first_end_diameter: 1.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-484-0740, 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
2263A
NSN: 3040-00-484-0740
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 09780 — BURCH COMPANY INC, THE (USA)
SPECIFICATIONS
materialSTEEL COMP 1045
step_quantity3
end_similarityNOT IDENTICAL
overall_length23.875 INCHES NOMINAL IN
first_end_styleWOODRUFF KEYWAY
second_end_styleINDENTED FLAT KEYWAY
first_end_diameter1.2500 INCHES NOMINAL IN
second_end_diameter1.9380 INCHES NOMINAL IN
largest_step_diameter1.938 INCHES NOMINAL IN
external_keyway_length14.000 INCHES NOMINAL SECOND END IN
first_end_keyway_width0.3750 INCHES NOMINAL IN
second_end_keyway_depth0.250 INCHES NOMINAL IN
NSN3040-00-484-0740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 2263A MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 1.2500 INCHES NOMINAL IN
•
FIRST END DISTANCE FROM KEYWAY CENTER TO END: 0.938 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.9380 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.938 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM KEYWAY CENTER TO END: 10.875 INCHES NOMINAL IN
•
FIRST END STYLE: WOODRUFF KEYWAY
•
SECOND END KEYWAY WIDTH: 0.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY3
FIRST END DIAMETER1.2500 INCHES NOMINAL IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.938 INCHES NOMINAL IN
SECOND END DIAMETER1.9380 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.938 INCHES NOMINAL IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END10.875 INCHES NOMINAL IN
FIRST END STYLEWOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.5000 INCHES NOMINAL IN
OVERALL LENGTH23.875 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH0.250 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2263A?
2263A is a SHAFT,SHOULDERED.
What is the NSN for 2263A?
2263A is cataloged in the U.S. Government catalog under NSN 3040-00-484-0740. 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.