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PartsTable / COMPONENT / 21615 ITEM 3
21615 ITEM 3 ✓ 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: STEEL, end_similarity: NOT IDENTICAL, overall_length: 6.562 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: EXTERNALLY THREADED AND WOODRUFF KEYWAY, first_end_diameter: 0.7500 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 3040-01-165-5901, 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
21615 ITEM 3
NSN: 3040-01-165-5901
FSC: 3040
CAGE: 76122 — INDUSTRIAL TECHNOLOGIES AND SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL
step_quantity3
end_similarityNOT IDENTICAL
overall_length6.562 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleEXTERNALLY THREADED AND WOODRUFF KEYWAY
first_end_diameter0.7500 INCHES NOMINAL IN
second_end_diameter0.6250 INCHES NOMINAL IN
largest_step_diameter0.750 INCHES NOMINAL IN
external_keyway_length0.625 INCHES NOMINAL SECOND END IN
second_end_keyway_width0.1562 INCHES NOMINAL IN
second_end_external_thread_length0.625 INCHES NOMINAL IN
NSN3040-01-165-5901
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 21615 ITEM 3 MFR SHAFT,SHOULDERED
KEY FEATURES
•
END SIMILARITY: NOT IDENTICAL
•
FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN
•
EXTERNAL KEYWAY LENGTH: 0.625 INCHES NOMINAL SECOND END IN
•
SECOND END DIAMETER: 0.6250 INCHES NOMINAL IN
•
STEP QUANTITY: 3
•
SECOND END DISTANCE FROM KEYWAY CENTER TO END: 0.938 INCHES NOMINAL IN
•
SECOND END KEYWAY WIDTH: 0.1562 INCHES NOMINAL IN
•
SECOND END EXTERNAL THREAD LENGTH: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7500 INCHES NOMINAL IN
EXTERNAL KEYWAY LENGTH0.625 INCHES NOMINAL SECOND END IN
SECOND END DIAMETER0.6250 INCHES NOMINAL IN
STEP QUANTITY3
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.938 INCHES NOMINAL IN
SECOND END KEYWAY WIDTH0.1562 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH0.625 INCHES NOMINAL IN
MATERIALSTEEL
LARGEST STEP DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
23850Interchangeable
interchangeable cross-reference
interchangeable
698849-1Interchangeable
interchangeable cross-reference
interchangeable
21615Interchangeable
interchangeable cross-reference
interchangeable
8148650Interchangeable
interchangeable cross-reference
interchangeable
8JA374Interchangeable
interchangeable cross-reference
interchangeable
592AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21615 ITEM 3?
21615 ITEM 3 is a SHAFT,SHOULDERED.
What parts can replace 21615 ITEM 3?
There are 18 known substitutes for 21615 ITEM 3: 23850, 698849-1, 21615 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21615 ITEM 3?
21615 ITEM 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-165-5901. 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