The Pulley,groove, cataloged under National Stock Number 3020-01-341-2175, 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 Ke Marine Inc Dba Ke Marine Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pulley,groove |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Ke Marine Inc Dba Ke Marine Inc (CAGE 0L795) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-341-2175 |
| Primary Part Number | 01/549 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Ke Marine Inc Dba Ke Marine Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 01/549 PRIMARY | Ke Marine Inc Dba Ke Marine Inc (USA) |
| Reference | Meaning |
|---|---|
| 54900 | 5/9 Secondary reference Ke Marine Inc Dba Ke Marine Inc |
NSN 3020-01-341-2175 is a Pulley,groove, manufactured by Ke Marine Inc Dba Ke Marine Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-341-2175 has 1 manufacturer part number on file: 01/549 (Ke Marine Inc Dba Ke Marine Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5855-01-431-8834, 6520-01-518-4098, 1650-01-588-0320. 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.