The Alarm Set,pilot Warning, cataloged under National Stock Number 6340-01-394-9780, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-01-394-9780 |
| Item Name | Alarm Set,pilot Warning |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Status | ACTIVE |
| Audible Signal Type | ANY ACCEPTABLE |
| Visual Signal Type | ANY ACCEPTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 540-25100-005 | 3/2 Design control — primary reference U.S. Government activity |
| 25100-005 | 5/2 Secondary reference U.S. Government activity |
NSN 6340-01-394-9780 is a Alarm Set,pilot Warning, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2520-01-564-9703. Verify interchangeability with system specifications before substitution.
Key specifications for 6340-01-394-9780: Audible Signal Type: ANY ACCEPTABLE; Visual Signal Type: ANY ACCEPTABLE. 2 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 6340-01-394-9780 has DEMIL Code Q. 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.