The Sprocket Wheel, cataloged under National Stock Number 3020-01-444-6419, 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 Insinger Machine Co. Government technical data includes 2 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 | 3020-01-444-6419 |
| Primary Part Number | 820-35 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Insinger Machine Co |
| Status | ACTIVE |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 11 |
| 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 |
|---|---|
| 1189-28 PC 1 | Insinger Machine Co (USA) |
| 820-35 PRIMARY | Insinger Machine Co (USA) |
NSN 3020-01-444-6419 is a Sprocket Wheel, manufactured by Insinger Machine Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-444-6419 has 2 manufacturer part numbers on file: 1189-28 PC 1 (Insinger Machine Co), 820-35 (Insinger Machine Co).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-713-3886. Verify interchangeability with system specifications before substitution.
Key specifications for 820-35: Teeth Row Quantity: 1; Teeth Quantity Per Row: 11; End Item Identification: W/S TICONDEROGA CLASS CG (47). 2 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.