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Technical Data Sheet
PartsTable / COMPONENT / 205921
205921 ✓ 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: 2.040 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: PLAIN, second_end_style: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-701-9658, 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
205921
NSN: 3040-00-701-9658
FSC: 3040
CAGE: 86831 — SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC DBA USE CAGE CODE 879B2 FOR CATALOGING (USA)
SPECIFICATIONS
materialSTEEL
end_similarityNOT IDENTICAL
overall_length2.040 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES
first_end_stylePLAIN
second_end_stylePLAIN
special_featuresPART OF CONSTANT DISPLACEMENT HYDRAULIC MOTOR; USED ON E-3A AIRCRAFT A
fsc_application_dataACTUATOR,ELECTRO-MECHANICAL,LINEAR
largest_step_diameter0.124 INCHES NOMINAL IN
end_item_identificationAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
NSN3040-00-701-9658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 205921 MFR SHAFT,SHOULDERED
KEY FEATURES
•
LARGEST STEP DIAMETER: 0.124 INCHES NOMINAL IN
•
SECOND END STYLE: PLAIN
•
SURFACE FINISH: 63.0 MICROINCHES
•
END SIMILARITY: NOT IDENTICAL
•
MATERIAL: STEEL
•
FSC APPLICATION DATA: ACTUATOR,ELECTRO-MECHANICAL,LINEAR
•
FIRST END STYLE: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST STEP DIAMETER0.124 INCHES NOMINAL IN
SECOND END STYLEPLAIN
SURFACE FINISH63.0 MICROINCHES
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH2.040 INCHES NOMINAL IN
MATERIALSTEEL
FSC APPLICATION DATAACTUATOR,ELECTRO-MECHANICAL,LINEAR
FIRST END STYLEPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
205921Interchangeable
interchangeable cross-reference
interchangeable
A30294300-6Interchangeable
interchangeable cross-reference
interchangeable
69621Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 205921?
205921 is a SHAFT,SHOULDERED.
What parts can replace 205921?
There are 3 known substitutes for 205921: 205921, A30294300-6, 69621. Substitute compatibility should be verified for your specific system.
What is the NSN for 205921?
205921 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-701-9658. 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