The Control,alarm, cataloged under National Stock Number 6340-00-990-4082, 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 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-990-4082 |
| Item Name | Control,alarm |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Status | ACTIVE |
| FSC Application Data | MULTIPLEXER SET,TELEPHONE AND TELEGRAPH |
| Maximum Overall Width | 1.625 INCHES IN |
| Case Surface Treatment | NICKEL |
| Maximum Overall Length | 3.719 INCHES IN |
| Maximum Overall Height | 3.000 INCHES IN |
| Mounting Method | RACK |
| Power Source | EXTERNAL |
| Maximum Voltage Rating in Volts | 48.0 DC |
| Material | STEEL CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 790-02344-01 | 5/9 Secondary reference Gte Communication Systems Corp |
| C4279UCC | 3/2 Design control — primary reference U.S. Government activity |
NSN 6340-00-990-4082 is a Control,alarm, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
Key specifications for 6340-00-990-4082: FSC Application Data: MULTIPLEXER SET,TELEPHONE AND TELEGRAPH; Maximum Overall Width: 1.625 INCHES IN; Case Surface Treatment: NICKEL; Maximum Overall Length: 3.719 INCHES IN. 9 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.