The Gear,internal, cataloged under National Stock Number 3020-01-548-9365, 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 Western Diesel Services, Inc. Dba Ck Power. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-548-9365 |
| Primary Part Number | R519447 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Western Diesel Services, Inc. Dba Ck Power |
| 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 |
|---|---|
| R519447 PRIMARY | Western Diesel Services, Inc. Dba Ck Power (USA) |
| Reference | Meaning |
|---|---|
| R519447 | 5/9 Secondary reference C-K Power Products Corp |
| R505120 | 3/9 Design control — primary reference C-K Power Products Corp |
NSN 3020-01-548-9365 is a Gear,internal, manufactured by Western Diesel Services, Inc. Dba Ck Power, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-548-9365 has 1 manufacturer part number on file: R519447 (Western Diesel Services, Inc. Dba Ck Power).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-553-7056. Verify interchangeability with system specifications before substitution.
Key specifications for R519447: Special Features: PART NAME:GEAR; End Item Identification: END ITEM NSN: 4320-01-524-4467-PUMPING ASSEMBLY,FLAMMABLE,BU. 0 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.