The Horn,signal, cataloged under National Stock Number 6350-01-522-6121, 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 Federal Signal Corporation. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-522-6121 |
| Primary Part Number | 300GCX-120VAC |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Federal Signal Corporation |
| Status | ACTIVE |
| Loudness Level in Decibels | 110DB AT 10 FT FT |
| Projector Flare Maximum Outside Diameter | 8.000 INCHES IN |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Projector Quantity | 1 |
| Sound Projector Quantity | 1 |
| Voltage in Volts | 120.0 |
| Sound Unit Type | SINGLE |
| Projector Overall Length | 7.250 INCHES NOMINAL IN |
| Projector Type | CURVED |
| Mounting Bracket | NOT PROVIDED |
| Operating Temp Range | -31.0 TO 161.0 FAHRENHEIT DEGF |
| Enclosure Feature | AIRTIGHT AND DUSTPROOF AND EXPLOSION PROOF AND WATERTIGHT |
| Material | ALUMINUM HOUSING |
| Mounting Type | STUD PROJECTOR PEDESTAL |
| Operation Method | ELECTRICAL |
| Current Rating in Amps | 0.03 |
| 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 |
|---|---|
| 702020-551 | Dynalec Corporation (USA) |
| 300GCX-120VAC PRIMARY | Federal Signal Corporation (USA) |
| Reference | Meaning |
|---|---|
| 702020-550 FIND 1 | 5/9 Secondary reference Dynalec Corporation |
NSN 6350-01-522-6121 is a Horn,signal, manufactured by Federal Signal Corporation, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-522-6121 has 2 manufacturer part numbers on file: 702020-551 (Dynalec Corporation), 300GCX-120VAC (Federal Signal Corporation).
Key specifications for 300GCX-120VAC: Overall Height: 12.250 INCHES NOMINAL IN; Loudness Level in Decibels: 110DB AT 10 FT FT; Projector Flare Maximum Outside Diameter: 8.000 INCHES IN; Frequency in Hertz: 60.0. 18 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.