The Annunciator, cataloged under National Stock Number 6340-01-481-5101, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6340-01-481-5101 |
| Primary Part Number | LE409-0476-3025 |
| Item Name | Annunciator |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Visual Signal Type | LAMP |
| Signal Device Quantity | 30 |
| Visual Signal Color | GREEN OR WHITE OR YELLOW |
| 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 |
|---|---|
| LE409-0476-3025 | The Boeing Company Div Legacy Am&m (USA) |
| LE409-0476-3025 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 12792-052 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6340-01-481-5101 is a Annunciator, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-481-5101 has 2 manufacturer part numbers on file: LE409-0476-3025 (The Boeing Company Div Legacy Am&m), LE409-0476-3025 (The Boeing Company).
Key specifications for LE409-0476-3025: Visual Signal Type: LAMP; Signal Device Quantity: 30; Visual Signal Color: GREEN OR WHITE OR YELLOW. 3 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.
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.