The Horn,signal, cataloged under National Stock Number 6350-01-445-5645, 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 Wartsila Dynamic Positioning, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-445-5645 |
| Primary Part Number | SC307N |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Wartsila Dynamic Positioning, Inc. |
| Status | ACTIVE |
| Loudness Level in Decibels | ANY ACCEPTABLE |
| Current Type | DC |
| Projector Quantity | 1 |
| Sound Projector Quantity | 1 |
| Voltage in Volts | 5.0 |
| Sound Projector Type | BUZZER |
| Sound Unit Type | SINGLE |
| Projector Type | ANY ACCEPTABLE |
| Mounting Bracket | PROVIDED |
| Operating Temp Range | -20.0 TO 120.0 FAHRENHEIT DEGF |
| Mounting Type | PANEL |
| 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 |
NSN 6350-01-445-5645 is a Horn,signal, manufactured by Wartsila Dynamic Positioning, Inc., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-445-5645 has 2 manufacturer part numbers on file: SC307N (Wartsila Dynamic Positioning, Inc.), 3392518 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 6350-01-530-0442. Verify interchangeability with system specifications before substitution.
Key specifications for SC307N: Loudness Level in Decibels: ANY ACCEPTABLE; Current Type: DC; Projector Quantity: 1; Sound Projector Quantity: 1. 12 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.