The Alarm,audible,landing Gear, cataloged under National Stock Number 6340-01-666-5593, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6340-01-666-5593 |
| Primary Part Number | 453-5000-440 |
| Item Name | Alarm,audible,landing Gear |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 453-5000-440 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 453-5000-440 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 6340-01-666-5593 is a Alarm,audible,landing Gear, manufactured by Textron Aviation Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-666-5593 has 1 manufacturer part number on file: 453-5000-440 (Textron Aviation Inc).
Key specifications for 453-5000-440: Part Name Assigned by Controlling Agency: 406 MHZ ELT-KOREA RA MHz; End Item Identification: HAWKER. 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.
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.