The Hoist-Train Mechanism,sonar, cataloged under National Stock Number 5845-01-302-0469, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5845-01-302-0469 |
| Primary Part Number | 57019 |
| Item Name | Hoist-Train Mechanism,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | HOIST-TRAIN MECHANISM SONAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 57019 | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 01611E1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 66699-1 | 3/2 Design control — primary reference U.S. Government activity |
| 57019 | 5/9 Secondary reference U.S. Government activity |
NSN 5845-01-302-0469 is a Hoist-Train Mechanism,sonar, manufactured by L3harris Technologies, Inc., classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-302-0469 has 1 manufacturer part number on file: 57019 (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-350-3906. Verify interchangeability with system specifications before substitution.
Key specifications for 57019: General Characteristics Item Description: HOIST-TRAIN MECHANISM SONAR. 1 specification is 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.
NSN 5845-01-302-0469 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.