The Buzzer, cataloged under National Stock Number 6350-01-157-3023, 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 Rockwell Collins Uk Limited Div Rockwell Collins International & Service Solutions. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-157-3023 |
| Primary Part Number | 124-3040-605 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Rockwell Collins Uk Limited Div Rockwell Collins International & Service Solutions |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Voltage in Volts and Current Type | 17.0 AC/DC |
| Overall Diameter | 1.688 INCHES NOMINAL IN |
| Mounting Method | HOLE(S) |
| Mounting Hole Diameter | 1.250 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Environmental Protection | CORROSION RESISTANT AND SALT SPRAY RESISTANT |
| Material | PLASTIC |
| 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 |
|---|---|
| 124-3040-605 | Rockwell Collins Uk Limited Div Rockwell Collins International & Service Solutions (GBR) |
| Reference | Meaning |
|---|---|
| SC628ADP | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SC628AD | 5/2 Secondary reference U.S. Government activity |
| SC628AD | 3/9 Design control — primary reference Mallory Controls Co Sub of Emhart Industries Inc |
NSN 6350-01-157-3023 is a Buzzer, manufactured by Rockwell Collins Uk Limited Div Rockwell Collins International & Service Solutions, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-157-3023 has 1 manufacturer part number on file: 124-3040-605 (Rockwell Collins Uk Limited Div Rockwell Collins International & Service Solutions).
Key specifications for 124-3040-605: Mounting Hole Quantity: 1; Voltage in Volts and Current Type: 17.0 AC/DC; Overall Diameter: 1.688 INCHES NOMINAL IN; Mounting Method: HOLE(S). 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.