The Annunciator, cataloged under National Stock Number 6350-00-500-2278, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-00-500-2278 |
| Item Name | Annunciator |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Status | ACTIVE |
| Visual Signal Type | DROP FLAG |
| Reset Type | MANUAL |
| Signal Device Quantity | 9 |
| Surface Treatment | ENAMEL |
| Mounting Configuration | FOUR 15/32 IN. DIA MTG HOLES ON 8 IN. BY 9-5/8 IN. MTG CENTERS IN |
| Usage Design | FOR CALL BELL SYSTEMS |
| Mounting Type | CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9000S6504-73994REV0TYPEICA9D | 5/1 Secondary reference U.S. Government activity |
| 9000-S6504-73994 | 5/2 Secondary reference U.S. Government activity |
| 9000S6504-73994REVATYICA9D | 3/2 Design control — primary reference U.S. Government activity |
NSN 6350-00-500-2278 is a Annunciator, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
Key specifications for 6350-00-500-2278: Overall Height: 7.875 INCHES NOMINAL IN; Visual Signal Type: DROP FLAG; Overall Length: 13.250 INCHES NOMINAL IN; Reset Type: MANUAL. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.