The Train Mechanism,sonar, cataloged under National Stock Number 5845-00-644-4418, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-00-644-4418 |
| Item Name | Train Mechanism,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | 28 IN. BY 29 IN. BY 80.5 IN. O/A DIM.; 25 IN. MAX TRAVEL DISTANCE; TILTING FACILITIES PROVIDED FOR ITEM ACCOMMODATED; 360 DEG ROTATION; ELEC MOTOR OPERATING DATA,DC,230 V; JETDS ID TILT-TRAIN MECHANISM,SONAR,TYPE TG-18/UQS-1B V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TG18UQS1B | 3/2 Design control — primary reference U.S. Government activity |
| A7018723P8 | 5/9 Secondary reference General Electric Co Electronic Components Division of Electronic Atomic and Defense Systems Group |
| A7018723P8 | 5/9 Secondary reference General Electric Company |
NSN 5845-00-644-4418 is a Train Mechanism,sonar, classified under FSC 5845, Underwater Sound Equipment. Status: active.
Key specifications for 5845-00-644-4418: General Characteristics Item Description: 28 IN. BY 29 IN. BY 80.5 IN. O/A DIM.; 25 IN. MAX TRAVEL DISTANCE; TILTING FACILITIES PROVIDED FOR ITEM ACCOMMODATED; 360 DEG ROTATION; ELEC MOTOR OPERATING DATA,DC,230 V; JETDS ID TILT-TRAIN MECHANISM,SONAR,TYPE TG-18/UQS-1B V. 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 5845-00-644-4418 has DEMIL Code C. 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.