The Sprocket Wheel, cataloged under National Stock Number 3020-01-487-0359, 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 Prince Castle Co the. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Prince Castle Co the (CAGE 29824) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-487-0359 |
| Primary Part Number | 421-072 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Prince Castle Co the |
| Status | ACTIVE |
| 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 |
|---|---|
| 421-072 PRIMARY | Prince Castle Co the (USA) |
| Reference | Meaning |
|---|---|
| 421-72 | D/9 Drawing number reference only Prince Castle Co the |
NSN 3020-01-487-0359 is a Sprocket Wheel, manufactured by Prince Castle Co the, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-487-0359 has 1 manufacturer part number on file: 421-072 (Prince Castle Co the).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-556-9631, 5950-01-626-1226. Verify interchangeability with system specifications before substitution.
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.