The Horn,signal, cataloged under National Stock Number 6350-01-484-8718, 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 Argon St, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6350-01-484-8718 |
| Primary Part Number | K939091057 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Argon St, Inc. |
| Status | ACTIVE |
| Loudness Level in Decibels | 80 DB AT 10 FT FT |
| Current Type | DC |
| Voltage in Volts | 28.0 |
| Sound Projector Type | BUZZER |
| Sound Unit Type | SINGLE |
| Mounting Bracket | PROVIDED |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Material | PLASTIC HOUSING |
| Mounting Type | BRACKET |
| 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 |
| Part Number | Manufacturer |
|---|---|
| K939091057 PRIMARY | Argon St, Inc. (USA) |
| Reference | Meaning |
|---|---|
| K939091057 | 5/9 Secondary reference S T Production Systems, Inc Div New Jersey Operations |
| SC628N | 5/9 Secondary reference Yosemite Investment Inc Dba North American Capacitor Co |
| K939091057 | 5/9 Secondary reference F E L Corp |
| K9391057 | 5/9 Secondary reference S T Production Systems, Inc Div New Jersey Operations |
NSN 6350-01-484-8718 is a Horn,signal, manufactured by Argon St, Inc., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-484-8718 has 1 manufacturer part number on file: K939091057 (Argon St, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6350-01-565-1705. Verify interchangeability with system specifications before substitution.
Key specifications for K939091057: Overall Height: 1.780 INCHES NOMINAL IN; Loudness Level in Decibels: 80 DB AT 10 FT FT; Current Type: DC; Voltage in Volts: 28.0. 10 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.