The Alarm Set,pilot Warning, cataloged under National Stock Number 6340-01-540-6051, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Alarm Set,pilot Warning |
| FSC / FSG | 6340 — Aircraft Alarm and Signal Systems (FSG 63) |
| Manufacturers | Avionic Instruments Llc Dba Avionics Instruments Inc (CAGE 10933); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286) |
| Parameter | Value |
|---|---|
| NSN | 6340-01-540-6051 |
| Primary Part Number | 70550-01807-101 |
| Item Name | Alarm Set,pilot Warning |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 1-002-0102-2056 | Avionic Instruments Llc Dba Avionics Instruments Inc (USA) |
| 70550-01807 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70550-01807-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| MWC-UH60M-2056 | 5/9 Secondary reference Avionic Instruments Llc Dba Avionics Instruments Inc |
| 6340PL1938322 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6340-01-540-6051 is a Alarm Set,pilot Warning, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-540-6051 has 3 manufacturer part numbers on file: 1-002-0102-2056 (Avionic Instruments Llc Dba Avionics Instruments Inc), 70550-01807 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70550-01807-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
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 6340-01-540-6051 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.