The Horn,signal, cataloged under National Stock Number 6350-01-522-4149, 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 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6350-01-522-4149 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Status | ACTIVE |
| Current Type | DC |
| Projector Quantity | 2 |
| Sound Projector Quantity | 2 |
| Voltage in Volts | 24.0 |
| Sound Unit Type | ANY ACCEPTABLE |
| Projector Type | STRAIGHT |
| Material | STEEL HOUSING |
| Operation Method | ELECTRICAL |
| 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 |
|---|---|
| 12428 | 3/9 Design control — primary reference Schmitt Marine Steering Wheels, Inc. Div Schmitt & Ongaro Marine Products |
| 12428 | 5/9 Secondary reference Ongaro Marine Ltd |
NSN 6350-01-522-4149 is a Horn,signal, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-564-1064, 5310-01-632-2967. Verify interchangeability with system specifications before substitution.
Key specifications for 6350-01-522-4149: Overall Height: 5.000 INCHES NOMINAL IN; Current Type: DC; Projector Quantity: 2; Sound Projector Quantity: 2. 8 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.