The Sprocket Wheel, cataloged under National Stock Number 3020-01-102-4684, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-102-4684 |
| Primary Part Number | 12295277 |
| 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 |
| Design Form | PLAIN |
| Tooth Pitch | 4.030 INCHES NOMINAL IN |
| Outside Diameter | 23.500 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 21.519 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 11 |
| Hardness Rating Test Method | NOT RATED |
| Material | STEEL |
| Face Width | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12295277 | Goriziane Group Spa (ITA) |
| 12295277 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2 0009-793 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 10052861 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2 0009-793 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 3020-01-102-4684 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 3020-01-102-4684 has 3 manufacturer part numbers on file: 12295277 (Goriziane Group Spa), 12295277 (U S Army Tank Automotive Command Amsta-Im-Mm), 2 0009-793 (Bae Systems Hagglunds Aktiebolag).
Key specifications for 12295277: Design Form: PLAIN; Tooth Pitch: 4.030 INCHES NOMINAL IN; Outside Diameter: 23.500 INCHES NOMINAL IN; Style Designator: PLAIN. 10 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 3020-01-102-4684 has DEMIL Code Q. 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.