The Baffle,acoustic,sonar, cataloged under National Stock Number 5845-01-449-0980, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-449-0980 |
| Primary Part Number | 5457-0026 |
| Item Name | Baffle,acoustic,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Westland Technologies, Inc. Dba Westland Technologies Inc |
| Status | ACTIVE |
| General Characteristics Item Description | TILE,ACOUSTIC; UNIT WT. 1.25 LB; MATERIAL- RUBBER PER MIL-A-24435 SH, PLASTIC SHEET PER MIL-P-18177 TY GEE AND ADHESIVE PER 497A80008, CAGE 38597 LBS |
| 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 |
|---|---|
| 5457-0026 PRIMARY | Westland Technologies, Inc. Dba Westland Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 497A63906-1 | 3/9 Design control — primary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5845-01-449-0980 is a Baffle,acoustic,sonar, manufactured by Westland Technologies, Inc. Dba Westland Technologies Inc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-449-0980 has 1 manufacturer part number on file: 5457-0026 (Westland Technologies, Inc. Dba Westland Technologies Inc).
Key specifications for 5457-0026: General Characteristics Item Description: TILE,ACOUSTIC; UNIT WT. 1.25 LB; MATERIAL- RUBBER PER MIL-A-24435 SH, PLASTIC SHEET PER MIL-P-18177 TY GEE AND ADHESIVE PER 497A80008, CAGE 38597 LBS. 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.
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.