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3A4566 ✓ 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 SYNCHRONIZER,TRANSMISSION is a the manufacturer industrial component. Key specifications include end_item_identification: 3950-01-110-9224, general_characteristics_item_description: SPLINED ON OUTSIDE CIRCUMFERENCE; USED ON OUTPUT SHAFT ASSEMBLY; STRAIGHT THRU BORE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-222-5481, 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
3A4566
NSN: 2520-01-222-5481
FSC: 2520
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
end_item_identification3950-01-110-9224
general_characteristics_item_descriptionSPLINED ON OUTSIDE CIRCUMFERENCE; USED ON OUTPUT SHAFT ASSEMBLY; STRAIGHT THRU BORE
NSN2520-01-222-5481
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRONIZER,TRANSMISSION TITLE COMPONENT PN 3A4566 MFR SYNCHRONIZER,TRANSMISS
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SPLINED ON OUTSIDE CIRCUMFERENCE; USED ON OUTPUT SHAFT ASSEMBLY; STRAIGHT THRU BORE
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSPLINED ON OUTSIDE CIRCUMFERENCE; USED ON OUTPUT SHAFT ASSEMBLY; STRAIGHT THRU BORE
END ITEM IDENTIFICATION3950-01-110-9224
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10387408Interchangeable
interchangeable cross-reference
interchangeable
1825BLACKInterchangeable
interchangeable cross-reference
interchangeable
70A0203Interchangeable
interchangeable cross-reference
interchangeable
18250Interchangeable
interchangeable cross-reference
interchangeable
20204Interchangeable
interchangeable cross-reference
interchangeable
20BA02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3A4566?
3A4566 is a SYNCHRONIZER,TRANSMISSION.
What parts can replace 3A4566?
There are 13 known substitutes for 3A4566: 10387408, 1825BLACK, 70A0203 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3A4566?
3A4566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-222-5481. 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