The Sprocket Wheel, cataloged under National Stock Number 3020-00-141-2147, 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 Terex Usa, Llc Dba Terex Equipment Services. Government technical data includes 24 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 | 3020-00-141-2147 |
| Primary Part Number | 7002UB7 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Terex Usa, Llc Dba Terex Equipment Services |
| Status | ACTIVE |
| Hub Outside Diameter | 4.000 INCHES NOMINAL AA END IN |
| First Step Diameter | 11.746 INCHES NOMINAL AA END IN |
| Bore Length | 4.000 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 1.000 INCHES NOMINAL IN |
| Asa Standard Chain Number | 80-2 |
| Outside Diameter | 13.306 INCHES NOMINAL IN |
| Keying Facility Type | TAPERED KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-633, COMP C1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 12.746 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 40 |
| Protruding Hub Characteristic | STEPPED |
| Distance From Center of Bore to Bottom of Keyway | 1.517 INCHES MINIMUM AND 1.524 INCHES MAXIMUM AND 1.475 INCHES MINIMUM AND 1.482 INCHES MAXIMUM IN |
| First Step Length | 2.000 INCHES NOMINAL AA END IN |
| Center to Center Distance Between Teeth Rows | 1.147 INCHES NOMINAL IN |
| Keyway Width | 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN |
| Bore Diameter | 2.437 INCHES MINIMUM AND 2.438 INCHES MAXIMUM IN |
| Material | STEEL COMP 1020 |
| Furnished Items | KEYING FACILITY |
| Face Width | 1.704 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-00-141-2147 is a Sprocket Wheel, manufactured by Terex Usa, Llc Dba Terex Equipment Services, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-141-2147 has 2 manufacturer part numbers on file: 7002UB07 (Terex Usa, Llc Dba Terex Equipment Services), 7002UB7 (Terex Usa, Llc Dba Terex Equipment Services).
Key specifications for 7002UB7: Hub Outside Diameter: 4.000 INCHES NOMINAL AA END IN; First Step Diameter: 11.746 INCHES NOMINAL AA END IN; Bore Length: 4.000 INCHES NOMINAL IN; Design Form: PLAIN. 24 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.