The Sprocket Wheel, cataloged under National Stock Number 3020-01-294-8761, 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 Link-Belt Cranes, L.p., Lllp. Government technical data includes 28 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 | 3020-01-294-8761 |
| Primary Part Number | 22C148 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Spline Minor Diameter | 2.864 INCHES NOMINAL IN |
| Hub Outside Diameter | 4.877 INCHES NOMINAL AA END IN |
| Hub Outside Diameter | 6.000 INCHES NOMINAL BB END IN |
| First Step Diameter | 6.000 INCHES NOMINAL AA END IN |
| Design Form | SPOKED |
| Tooth Pitch | 0.750 INCHES NOMINAL IN |
| Asa Standard Chain Number | 60-4 |
| Outside Diameter | 41.693 INCHES NOMINAL IN |
| Spline Length | 4.063 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 40.826 INCHES NOMINAL IN |
| Spline Major Diameter | 3.172 INCHES NOMINAL IN |
| Bore Type | INVOLUTE SPLINE |
| Counterbore Depth | 0.812 INCHES NOMINAL IN |
| Teeth Row Quantity | 4 |
| Teeth Quantity Per Row | 171 |
| Counterbore Location | AA END |
| Spline Pressure Angle in Deg | 30.0 |
| Protruding Hub Characteristic | STEPPED |
| Hardness Rating Test Method | NOT RATED |
| Spline Quantity | 18 |
| Counterbore Diameter | 3.188 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.568 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 1.195 INCHES NOMINAL AA END IN |
| First Step Length | 1.000 INCHES NOMINAL AA END IN |
| Center to Center Distance Between Teeth Rows | 0.898 INCHES NOMINAL IN |
| Material | IRON |
| Furnished Items | COUNTERBORE |
| 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 |
|---|---|
| 22C148 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
NSN 3020-01-294-8761 is a Sprocket Wheel, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-294-8761 has 1 manufacturer part number on file: 22C148 (Link-Belt Cranes, L.p., Lllp).
Key specifications for 22C148: Spline Minor Diameter: 2.864 INCHES NOMINAL IN; Hub Outside Diameter: 4.877 INCHES NOMINAL AA END IN; Hub Outside Diameter: 6.000 INCHES NOMINAL BB END IN; First Step Diameter: 6.000 INCHES NOMINAL AA END IN. 28 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.