The Sprocket Wheel, cataloged under National Stock Number 3020-01-339-0564, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-339-0564 |
| Primary Part Number | 12268562 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bore Length | 2.020 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 21.030 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 18.546 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.655 INCHES NOMINAL AND 0.615 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Counterbore Location | BOTH ENDS |
| Hardness Rating Test Method | ROCKWELL |
| Counterbore Diameter | 14.750 INCHES NOMINAL AND 13.510 INCHES NOMINAL IN |
| Bore Diameter | 11.375 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | COUNTERBORE |
| Face Width | 2.020 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K.M109.CAT-T154.10.000 | CAGE A3JLJ |
| 12268562 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-339-0564 is a Sprocket Wheel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-339-0564 has 2 manufacturer part numbers on file: K.M109.CAT-T154.10.000, 12268562 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12268562: Bore Length: 2.020 INCHES NOMINAL IN; Design Form: PLAIN; Outside Diameter: 21.030 INCHES NOMINAL IN; Style Designator: PLAIN. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3020-01-339-0564 has DEMIL Code E. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.