The Sprocket Wheel, cataloged under National Stock Number 3020-00-150-7128, 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 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-150-7128 |
| Primary Part Number | 8333118 |
| 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 |
| Hub Outside Diameter | 3.250 INCHES NOMINAL AA END IN |
| Securing Method | PIN(S) |
| Bore Length | 2.280 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 1.000 INCHES NOMINAL IN |
| Asa Standard Chain Number | 80 |
| Outside Diameter | 8.176 INCHES MINIMUM AND 8.196 INCHES MAXIMUM IN |
| Style Designator | PLAIN |
| Material Document and Classification | FED STD 66, COMP C1035 FED STD SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 7.661 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.060 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 24 |
| Counterbore Location | BB END |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 2.620 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 1.720 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 1 |
| Drilled Hole Diameter | 0.624 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN |
| Hole Location | THRU HUB,PERPENDICULAR TO BORE |
| Bore Diameter | 1.753 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Material | STEEL COMP 1035 |
| Furnished Items | COUNTERBORE |
| Face Width | 0.560 INCHES NOMINAL IN |
| Securing Location | AA END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8333118 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3004558 | Garwood/feller Inc Garwood Winch Div (USA) |
| Reference | Meaning |
|---|---|
| 3020001507128 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3020001507128 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3020-00-150-7128 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 3020-00-150-7128 has 2 manufacturer part numbers on file: 8333118 (U S Army Tank Automotive Command Amsta-Im-Mm), 3004558 (Garwood/feller Inc Garwood Winch Div).
Key specifications for 8333118: Hub Outside Diameter: 3.250 INCHES NOMINAL AA END IN; Securing Method: PIN(S); Bore Length: 2.280 INCHES NOMINAL IN; Design Form: PLAIN. 26 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.
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.