The Sprocket Wheel, cataloged under National Stock Number 3020-01-455-3466, 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 General Dynamics Land Systems Inc.. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-455-3466 |
| Primary Part Number | 7578955-001 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Bore Length | 1.050 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Bore Type | STRAIGHT |
| Distance From Center of Bore to Bottom of Keyway | 0.085 INCHES NOMINAL IN |
| Keyway Width | 0.197 INCHES NOMINAL IN |
| Bore Diameter | 0.551 INCHES NOMINAL IN |
| Furnished Items | KEYING FACILITY |
| 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 |
|---|---|
| 7578955-001 PRIMARY | General Dynamics Land Systems Inc. (USA) |
| 7578955-001 | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
NSN 3020-01-455-3466 is a Sprocket Wheel, manufactured by General Dynamics Land Systems Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-455-3466 has 2 manufacturer part numbers on file: 7578955-001 (General Dynamics Land Systems Inc.), 7578955-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-557-0058. Verify interchangeability with system specifications before substitution.
Key specifications for 7578955-001: Bore Length: 1.050 INCHES NOMINAL IN; Keying Facility Type: KEYWAY; Quantity: 1; Bore Type: STRAIGHT. 8 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.