The Horn,signal, cataloged under National Stock Number 6350-01-654-6403, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Ongaro Marine Ltd. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-654-6403 |
| Primary Part Number | 10055 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Ongaro Marine Ltd |
| Status | ACTIVE |
| Loudness Level in Decibels | 106DB @ 1 METER DB |
| Terminal Quantity | 2 |
| Projector Quantity | 1 |
| Sound Projector Quantity | 1 |
| Voltage in Volts | 12.0 |
| Sound Unit Type | ANY ACCEPTABLE |
| Projector Type | STRAIGHT |
| Mounting Bracket | NOT PROVIDED |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Material | STEEL CORROSION RESISTING HOUSING |
| Mounting Type | BRACKET |
| Operation Method | ELECTRICAL |
| Current Rating in Amps | 6.0 |
| Sound Signal Direction Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10055 PRIMARY | Ongaro Marine Ltd (USA) |
NSN 6350-01-654-6403 is a Horn,signal, manufactured by Ongaro Marine Ltd, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-654-6403 has 1 manufacturer part number on file: 10055 (Ongaro Marine Ltd).
Key specifications for 10055: Overall Height: 3.25 INCHES NOMINAL IN; Loudness Level in Decibels: 106DB @ 1 METER DB; Terminal Quantity: 2; Projector Quantity: 1. 14 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.