The Acoustic Device,countermeasure, cataloged under National Stock Number 5845-01-560-2607, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Ultra Electronics Ocean Systems Inc.. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-560-2607 |
| Primary Part Number | 120955 |
| Item Name | Acoustic Device,countermeasure |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Ultra Electronics Ocean Systems Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | F/HOMING TORPEDOES & SURFACE FLEET ISSUE. |
| Type/model Designation | MK2 MOD-4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 120955 PRIMARY | Ultra Electronics Ocean Systems Inc. (USA) |
NSN 5845-01-560-2607 is a Acoustic Device,countermeasure, manufactured by Ultra Electronics Ocean Systems Inc., classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-560-2607 has 1 manufacturer part number on file: 120955 (Ultra Electronics Ocean Systems Inc.).
Key specifications for 120955: General Characteristics Item Description: F/HOMING TORPEDOES & SURFACE FLEET ISSUE.; Type/model Designation: MK2 MOD-4. 2 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.
NSN 5845-01-560-2607 has DEMIL Code G. 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.