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Technical Data Sheet
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3221120 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3221120: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include teeth_quantity_per_row: 38, end_item_identification: ALL TERRAIN VEHICLE WHEELED, part_name_assigned_by_controlling_agency: SPROCKET-38T,6X6. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-577-8755, 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
3221120
NSN: 3020-01-577-8755
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 3FP69 — POLARIS SALES INC DBA POLARIS SALES, INC (USA)
SPECIFICATIONS
teeth_quantity_per_row38
end_item_identificationALL TERRAIN VEHICLE WHEELED
part_name_assigned_by_controlling_agencySPROCKET-38T,6X6
NSN3020-01-577-8755
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 3221120 MFR SPROCKET WHEEL
KEY FEATURES
•
TEETH QUANTITY PER ROW: 38
TECHNICAL CHARACTERISTICS
TEETH QUANTITY PER ROW38
PART NAME ASSIGNED BY CONTROLLING AGENCYSPROCKET-38T,6X6
END ITEM IDENTIFICATIONALL TERRAIN VEHICLE WHEELED
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3221120?
3221120 is a SPROCKET WHEEL.
What is the NSN for 3221120?
3221120 is cataloged in the U.S. Government catalog under NSN 3020-01-577-8755. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.