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XB5661 ✓ 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 GEAR,HELICAL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-317-2818, 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
XB5661
NSN: 3020-01-317-2818
FSC: 3020
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
Part NumberXB5661
NSN3020-01-317-2818
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN XB5661 MFR GEAR,HELICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
XA7022AInterchangeable
interchangeable cross-reference
interchangeable
M2051QInterchangeable
interchangeable cross-reference
interchangeable
B2130Interchangeable
interchangeable cross-reference
interchangeable
A2149HInterchangeable
interchangeable cross-reference
interchangeable
B3355AInterchangeable
interchangeable cross-reference
interchangeable
B2132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is XB5661?
XB5661 is a GEAR,HELICAL.
What parts can replace XB5661?
There are 11 known substitutes for XB5661: XA7022A, M2051Q, B2130 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for XB5661?
XB5661 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-317-2818. 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