The Baffle,acoustic,sonar, cataloged under National Stock Number 5845-01-646-0394, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Westland Technologies, Inc. Dba Westland Technologies Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-646-0394 |
| Primary Part Number | 497A80049-1 |
| Item Name | Baffle,acoustic,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Westland Technologies, Inc. Dba Westland Technologies Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 497A80049-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 497A80049-1 PRIMARY | Westland Technologies, Inc. Dba Westland Technologies Inc (USA) |
| 497A80049-1 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5845-01-646-0394 is a Baffle,acoustic,sonar, manufactured by Westland Technologies, Inc. Dba Westland Technologies Inc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-646-0394 has 3 manufacturer part numbers on file: 497A80049-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 497A80049-1 (Westland Technologies, Inc. Dba Westland Technologies Inc), 497A80049-1 (Naval Sea Systems Command).
Key specifications for 497A80049-1: Special Features: DAMPING TILE,OVERALL LENGTH 12.00 +/- .10; Part Name Assigned by Controlling Agency: BAFFLE,ACOUSTIC,SON; End Item Identification: WAA,FWD MISC. 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.
NSN 5845-01-646-0394 has DEMIL Code D. 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.