The Horn,signal, cataloged under National Stock Number 6350-01-516-1952, 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 Ingram Products Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-516-1952 |
| Primary Part Number | AH12D2R |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Ingram Products Inc |
| Status | ACTIVE |
| Loudness Level in Decibels | 110+ DB AT 5 FT FT |
| Mounting Hole/stud Quantity | 4 |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 3 |
| Current Type | DC |
| Terminal Type | SCREW |
| Projector Quantity | 1 |
| Sound Projector Quantity | 1 |
| Quantity | 2 |
| Voltage in Volts | 12.0 |
| Sound Unit Type | MULTIPLE |
| Projector Type | STRAIGHT |
| Mounting Bracket | PROVIDED |
| Individual Encasement Feature | NOT INCLUDED |
| Operating Temp Range | -31.0 TO 150.0 FAHRENHEIT DEGF |
| Material | PLASTIC HOUSING |
| Mounting Type | FLANGE PROJECTOR PEDESTAL |
| Operation Method | ELECTRICAL |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Current Rating in Amps | 0.1 |
| 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 |
|---|---|
| AH12D2R PRIMARY | Ingram Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 7383816-502 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| H749-5603-502 | D/9 Drawing number reference only U.S. Government activity |
NSN 6350-01-516-1952 is a Horn,signal, manufactured by Ingram Products Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-516-1952 has 1 manufacturer part number on file: AH12D2R (Ingram Products Inc).
Key specifications for AH12D2R: Overall Height: 2.142 INCHES NOMINAL IN; Loudness Level in Decibels: 110+ DB AT 5 FT FT; Mounting Hole/stud Quantity: 4; Frequency in Hertz: 60.0. 21 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.