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D270-447 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D270-447: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 8.200 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: FLAT KEYWAY, first_end_diameter: 1.2550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-988-9900, 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
D270-447
NSN: 3040-00-988-9900
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 72907 — GREERCO CORP (USA)
SPECIFICATIONS
materialSTEEL
step_quantity8
end_similarityNOT IDENTICAL
overall_length8.200 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleFLAT KEYWAY
first_end_diameter1.2550 INCHES NOMINAL IN
second_end_diameter1.9400 INCHES NOMINAL IN
largest_step_diameter6.438 INCHES NOMINAL IN
external_keyway_length2.493 INCHES NOMINAL SECOND END IN
second_end_keyway_depth0.248 INCHES NOMINAL IN
second_end_keyway_width0.5000 INCHES NOMINAL IN
NSN3040-00-988-9900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN D270-447 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 8
•
FIRST END DIAMETER: 1.2550 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.9400 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 6.438 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END KEYWAY WIDTH: 0.5000 INCHES NOMINAL IN
•
SECOND END KEYWAY DEPTH: 0.248 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY8
FIRST END DIAMETER1.2550 INCHES NOMINAL IN
SECOND END DIAMETER1.9400 INCHES NOMINAL IN
LARGEST STEP DIAMETER6.438 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END KEYWAY WIDTH0.5000 INCHES NOMINAL IN
OVERALL LENGTH8.200 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH0.248 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEFLAT KEYWAY
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 2
W23056Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D270-444YPCS14X15Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 D270-447?
D270-447 is a SHAFT,SHOULDERED.
What parts can replace D270-447?
There are 2 known substitutes for D270-447: W23056, D270-444YPCS14X15. Substitute compatibility should be verified for your specific system.
What is the NSN for D270-447?
D270-447 is cataloged in the U.S. Government catalog under NSN 3040-00-988-9900. 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.