The Sprocket Wheel, cataloged under National Stock Number 3020-00-796-2691, 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 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-796-2691 |
| Primary Part Number | 7962691 |
| 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 |
| Securing Method | DRILLED HOLE |
| Bore Length | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN |
| Design Form | PLAIN |
| Teeth Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| Tooth Pitch | 6.132 INCHES NOMINAL IN |
| Outside Diameter | 26.250 INCHES MINIMUM AND 26.376 INCHES MAXIMUM IN |
| Style Designator | PLAIN |
| Pitch Diameter | 23.422 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.250 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 12 |
| Counterbore Location | AA END |
| Hardness Rating Test Method | ROCKWELL |
| Counterbore Diameter | 17.375 INCHES MINIMUM AND 17.380 INCHES MAXIMUM IN |
| Securing Hole Quantity | 12 |
| Bolt Circle Diameter | 15.876 INCHES NOMINAL IN |
| Tapered Hole Size | 0.640 TO 0.643 |
| Hole Location | ON FACE OF COUNTERBORE |
| Bore Diameter | 14.375 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | COUNTERBORE |
| Face Width | 1.234 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| Furnished Items and Quantity | NONENONE |
| 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 |
|---|---|
| 7962691 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-796-2691 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 3020-00-796-2691 has 1 manufacturer part number on file: 7962691 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7962691: Securing Method: DRILLED HOLE; Bore Length: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN; Design Form: PLAIN; Teeth Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM. 25 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.