The Dual Warning Unit,outline, cataloged under National Stock Number 6340-00-899-4259, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Textron Aviation 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-899-4259 |
| Primary Part Number | 1213242-2 |
| Item Name | Dual Warning Unit,outline |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| General Characteristics Item Description | GRAY ANODIZED FINISH;5.000 IN.LG;4.125 IN.W;2.250 IN.H;WEIGHT 1.1 LB;6 COMMAND SIGNS;MOUNTS ON ELECTRICALLY CONDUCTIVE SURFACE W/4 0.188 IN.DIA HOLES;3.000 IN.BETWEEN MTG HOLES ALONG LG;3.750 IN.BETWEEN MTG HOLES ALONG W 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 |
|---|---|
| 1213242-2 | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 1213242-2 | 5/9 Secondary reference Cessna Aircraft Company Dba Textron Aviation |
| 286 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6340-00-899-4259 is a Dual Warning Unit,outline, manufactured by Textron Aviation Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-00-899-4259 has 1 manufacturer part number on file: 1213242-2 (Textron Aviation Inc).
Key specifications for 1213242-2: General Characteristics Item Description: GRAY ANODIZED FINISH;5.000 IN.LG;4.125 IN.W;2.250 IN.H;WEIGHT 1.1 LB;6 COMMAND SIGNS;MOUNTS ON ELECTRICALLY CONDUCTIVE SURFACE W/4 0.188 IN.DIA HOLES;3.000 IN.BETWEEN MTG HOLES ALONG LG;3.750 IN.BETWEEN MTG HOLES ALONG W LBS; End Item Identification: 0-2A CESSNA SUPER SKYMASTER,MODEL 337 A. 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.