The Control,alarm, cataloged under National Stock Number 6340-00-477-5378, 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 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-477-5378 |
| Item Name | Control,alarm |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Status | ACTIVE |
| Maximum Overall Width | 1.310 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 3.000 INCHES IN |
| Maximum Overall Height | 4.100 INCHES IN |
| Power Source | EXTERNAL |
| Connector Manufacturer Part Number | MS24264R14815P6X |
| Terminal Location | BACK |
| Connector Manufacturer Code | 63148 |
| Maximum Voltage Rating in Volts | 28.0 DC |
| Indication Method | RECEIVING LIGHT |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 29 CONNECTOR, RECEPTACLE |
| 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 |
|---|---|
| 4L97507-307A | 1/2 Source control — Government-approved source U.S. Government activity |
| 141-10350-003 | 3/2 Design control — primary reference U.S. Government activity |
| 4642-100-3 | 5/9 Secondary reference U.S. Government activity |
| 141-10350-003 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
NSN 6340-00-477-5378 is a Control,alarm, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
Key specifications for 6340-00-477-5378: Maximum Overall Width: 1.310 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 3.000 INCHES IN; Maximum Overall Height: 4.100 INCHES IN. 12 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 6340-00-477-5378 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.