The Horn,signal, cataloged under National Stock Number 6350-01-071-5381, 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 Delco Remy America Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6350-01-071-5381 |
| Primary Part Number | 900522 |
| Item Name | Horn,signal |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Delco Remy America Inc |
| Status | ACTIVE |
| Loudness Level in Decibels | 133 DB AT 4.0 FT FT |
| Frequency in Hertz | 270.0 |
| Current Type | DC |
| Overall Diameter | 4.970 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN |
| Voltage in Volts | 24.0 |
| Material | STEEL HOUSING |
| 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 |
NSN 6350-01-071-5381 is a Horn,signal, manufactured by Delco Remy America Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-071-5381 has 2 manufacturer part numbers on file: 76-11225 (Department of Defense Project Manager-Mobile Electric Power), 900522 (Delco Remy America Inc).
Key specifications for 900522: Overall Height: 6.030 INCHES MINIMUM AND 6.090 INCHES MAXIMUM IN; Loudness Level in Decibels: 133 DB AT 4.0 FT FT; Frequency in Hertz: 270.0; Current Type: DC. 7 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.