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PartsTable / COMPONENT / 21664 SEQUENCE 89
21664 SEQUENCE 89 ✓ 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,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, pitch_diameter: 8.0000 INCHES NOMINAL IN, teeth_quantity: 16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-256-3504, 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
21664 SEQUENCE 89
NSN: 3020-01-256-3504
FSC: 3020
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
pitch_diameter8.0000 INCHES NOMINAL IN
teeth_quantity16
NSN3020-01-256-3504
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 21664 SEQUENCE 89 MFR GEAR,SPUR
KEY FEATURES
•
PITCH DIAMETER: 8.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
TEETH QUANTITY: 16
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER8.0000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
TEETH QUANTITY16
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
OXIMAX MAX-ALInterchangeable
interchangeable cross-reference
interchangeable
D-25LInterchangeable
interchangeable cross-reference
interchangeable
95-0240Interchangeable
interchangeable cross-reference
interchangeable
6520NCM251695Interchangeable
interchangeable cross-reference
interchangeable
1690701Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21664 SEQUENCE 89?
21664 SEQUENCE 89 is a GEAR,SPUR.
What parts can replace 21664 SEQUENCE 89?
There are 5 known substitutes for 21664 SEQUENCE 89: OXIMAX MAX-AL, D-25L, 95-0240 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21664 SEQUENCE 89?
21664 SEQUENCE 89 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-256-3504. 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