The Horn,signal, cataloged under National Stock Number 6350-01-021-0305, 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 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-021-0305 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Status | ACTIVE |
| Loudness Level in Decibels | 113 DB TO 118 DB DB |
| Mounting Hole/stud Quantity | 2 |
| Sound Projector Quantity | 1 |
| Overall Diameter | 5.280 INCHES NOMINAL IN |
| Sound Projector Type | ANY ACCEPTABLE |
| Mounting Bracket | PROVIDED |
| Environmental Protection | SALT SPRAY RESISTANT |
| Enclosure Feature | WATERTIGHT |
| Material | ZINC,DIE CAST (POT METAL) HOUSING |
| 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 |
|---|---|
| 40-40865 | 5/9 Secondary reference Meggitt Safety Systems Inc |
| 9625-24-VDC | 3/9 Design control — primary reference Parmac Inc |
| 9625-24-VDC | 5/9 Secondary reference Parmac, Llc Div Parmac Inc |
NSN 6350-01-021-0305 is a Horn,signal, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
Key specifications for 6350-01-021-0305: Overall Height: 3.000 INCHES NOMINAL IN; Loudness Level in Decibels: 113 DB TO 118 DB DB; Mounting Hole/stud Quantity: 2; Sound Projector Quantity: 1. 9 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.