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Technical Data Sheet
PartsTable / COMPONENT / SA21666
SA21666 ✓ 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 LINE ASSEMBLY is a the manufacturer industrial component. Key specifications include shaft_end_type: SPLINED INVOLUTE, shaft_material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3805-00-447-3582, 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
SA21666
NSN: 3805-00-447-3582
FSC: 3805
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
shaft_end_typeSPLINED INVOLUTE
shaft_materialSTEEL
NSN3805-00-447-3582
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINE ASSEMBLY TITLE COMPONENT PN SA21666 MFR LINE ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
21666Interchangeable
interchangeable cross-reference
interchangeable
S6127-61006-2Interchangeable
interchangeable cross-reference
interchangeable
3608ACInterchangeable
interchangeable cross-reference
interchangeable
24217Interchangeable
interchangeable cross-reference
interchangeable
35423-2Interchangeable
interchangeable cross-reference
interchangeable
KZ515Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SA21666?
SA21666 is a LINE ASSEMBLY.
What parts can replace SA21666?
There are 9 known substitutes for SA21666: 21666, S6127-61006-2, 3608AC and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA21666?
SA21666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3805-00-447-3582. 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