The Buzzer, cataloged under National Stock Number 6350-01-022-8449, 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 Relay Specialties Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-022-8449 |
| Primary Part Number | BD-1-12VDC |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Relay Specialties Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Voltage in Volts and Current Type | 16.0 AC/DC |
| Center to Center Distance Between Mounting Holes | 1.810 INCHES NOMINAL IN |
| Mounting Method | HOLE(S) |
| Mounting Hole Diameter | 0.165 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Surface Treatment | PAINT |
| 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 |
|---|---|
| BD-1-12VDC PRIMARY | Relay Specialties Inc (USA) |
| Reference | Meaning |
|---|---|
| 138C609H01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6350-01-022-8449 is a Buzzer, manufactured by Relay Specialties Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-022-8449 has 1 manufacturer part number on file: BD-1-12VDC (Relay Specialties Inc).
Key specifications for BD-1-12VDC: Mounting Hole Quantity: 2; Overall Height: 0.590 INCHES NOMINAL IN; Voltage in Volts and Current Type: 16.0 AC/DC; Center to Center Distance Between Mounting Holes: 1.810 INCHES NOMINAL IN. 8 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.