The Annunciator, cataloged under National Stock Number 6340-00-052-0655, 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 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6340-00-052-0655 |
| Item Name | Annunciator |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Status | ACTIVE |
| Visual Signal Type | LAMP |
| Signal Device Quantity | 1 |
| Visual Signal Color | YELLOW |
| 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 |
|---|---|
| 6001-100-4 | 5/9 Secondary reference U.S. Government activity |
| 351-10422-004 | 3/2 Design control — primary reference U.S. Government activity |
| 3B90081-189 | 1/2 Source control — Government-approved source U.S. Government activity |
| 351-10422-004 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
NSN 6340-00-052-0655 is a Annunciator, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
Key specifications for 6340-00-052-0655: Overall Height: 1.250 INCHES NOMINAL IN; Visual Signal Type: LAMP; Overall Length: 2.656 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN. 3 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.