The Annunciator, cataloged under National Stock Number 6340-00-042-5103, 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2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-042-5103 |
| Item Name | Annunciator |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Status | ACTIVE |
| Visual Signal Type | LAMP |
| Signal Device Quantity | 4 |
| 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 |
|---|---|
| 351-10441-002 | 3/2 Design control — primary reference U.S. Government activity |
| 6031-100-2 | 5/9 Secondary reference U.S. Government activity |
| 351-10441-002 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 3B90084-139 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 6340-00-042-5103 is a Annunciator, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
Key specifications for 6340-00-042-5103: Visual Signal Type: LAMP; Overall Length: 3.034 INCHES NOMINAL IN; Overall Width: 1.222 INCHES NOMINAL IN; Signal Device Quantity: 4. 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 6340-00-042-5103 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.