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DA6441 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: IDENTICAL, overall_length: 8.125 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, first_end_diameter: 0.6860 INCHES NOMINAL IN, largest_step_diameter: 0.958 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-146-7511, 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
DA6441
NSN: 3040-00-146-7511
FSC: 3040
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
materialNICKEL ALLOY
step_quantity4
end_similarityIDENTICAL
overall_length8.125 INCHES NOMINAL IN
first_end_styleWOODRUFF KEYWAY
first_end_diameter0.6860 INCHES NOMINAL IN
largest_step_diameter0.958 INCHES NOMINAL IN
external_keyway_length0.750 INCHES NOMINAL FIRST END IN
first_end_keyway_width0.1880 INCHES NOMINAL IN
first_end_distance_from_keyway_center_to_end0.781 INCHES NOMINAL IN
NSN3040-00-146-7511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN DA6441 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END STYLE: WOODRUFF KEYWAY
•
FIRST END KEYWAY WIDTH: 0.1880 INCHES NOMINAL IN
•
EXTERNAL KEYWAY LENGTH: 0.750 INCHES NOMINAL FIRST END IN
•
LARGEST STEP DIAMETER: 0.958 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
FIRST END DIAMETER: 0.6860 INCHES NOMINAL IN
•
STEP QUANTITY: 4
•
FIRST END DISTANCE FROM KEYWAY CENTER TO END: 0.781 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLEWOODRUFF KEYWAY
FIRST END KEYWAY WIDTH0.1880 INCHES NOMINAL IN
EXTERNAL KEYWAY LENGTH0.750 INCHES NOMINAL FIRST END IN
LARGEST STEP DIAMETER0.958 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
FIRST END DIAMETER0.6860 INCHES NOMINAL IN
STEP QUANTITY4
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.781 INCHES NOMINAL IN
OVERALL LENGTH8.125 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
17976JInterchangeable
interchangeable cross-reference
interchangeable
853854Interchangeable
interchangeable cross-reference
interchangeable
6441Interchangeable
interchangeable cross-reference
interchangeable
708-126Interchangeable
interchangeable cross-reference
interchangeable
4940-5579-5913Interchangeable
interchangeable cross-reference
interchangeable
ASP-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DA6441?
DA6441 is a SHAFT,SHOULDERED.
What parts can replace DA6441?
There are 9 known substitutes for DA6441: 17976J, 853854, 6441 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DA6441?
DA6441 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-146-7511. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026