The Buzzer, cataloged under National Stock Number 6350-01-160-8577, 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 Yosemite Investment Inc Dba North American Capacitor Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-160-8577 |
| Primary Part Number | SBM428 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Yosemite Investment Inc Dba North American Capacitor Co |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Voltage in Volts and Current Type | 28.0 DC |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Mounting Method | BULKHEAD |
| Mounting Hole Diameter | 1.250 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Environmental Protection | SALT SPRAY RESISTANT AND VIBRATION RESISTANT AND HUMIDITY 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 |
|---|---|
| SBM428 PRIMARY | Yosemite Investment Inc Dba North American Capacitor Co (USA) |
| Reference | Meaning |
|---|---|
| 149C312H01 | 5/9 Secondary reference U.S. Government activity |
| SBM428 | 5/9 Secondary reference U.S. Government activity |
NSN 6350-01-160-8577 is a Buzzer, manufactured by Yosemite Investment Inc Dba North American Capacitor Co, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-160-8577 has 1 manufacturer part number on file: SBM428 (Yosemite Investment Inc Dba North American Capacitor Co).
Key specifications for SBM428: Mounting Hole Quantity: 1; Overall Height: 1.680 INCHES NOMINAL IN; Voltage in Volts and Current Type: 28.0 DC; Overall Diameter: 1.000 INCHES NOMINAL IN. 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.