The Annunciator, cataloged under National Stock Number 6340-00-788-9874, 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 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-788-9874 |
| Item Name | Annunciator |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Status | ACTIVE |
| Visual Signal Type | LAMP |
| Reset Type | ELECTROMECHANICAL |
| Signal Device Quantity | 2 |
| Mounting Type | PANEL |
| 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 |
|---|---|
| 351-10432-006 | 3/2 Design control — primary reference U.S. Government activity |
| 351-10432-006 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 6015-100-6 | 5/9 Secondary reference U.S. Government activity |
| 3B90082-147 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 6340-00-788-9874 is a Annunciator, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-292-3275, 5305-01-406-4360, 5305-01-623-8375. Verify interchangeability with system specifications before substitution.
Key specifications for 6340-00-788-9874: Visual Signal Type: LAMP; Overall Length: 2.656 INCHES NOMINAL IN; Reset Type: ELECTROMECHANICAL; Overall Width: 1.063 INCHES NOMINAL IN. 5 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.