The Buzzer, cataloged under National Stock Number 6350-01-140-6693, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-140-6693 |
| Primary Part Number | SC648M |
| 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 |
| Voltage in Volts and Current Type | 10.0 DC AND 48.0 DC |
| Overall Diameter | 1.688 INCHES NOMINAL IN |
| Mounting Method | HOLE(S) |
| Mounting Hole Diameter | 1.240 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Environmental Protection | SALT SPRAY RESISTANT |
| Frequency Rating | 2900.0 HERTZ NOMINAL |
| 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 |
|---|---|
| SC648M PRIMARY | Yosemite Investment Inc Dba North American Capacitor Co (USA) |
NSN 6350-01-140-6693 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 6350-01-140-6693 has 1 manufacturer part number on file: SC648M (Yosemite Investment Inc Dba North American Capacitor Co).
Key specifications for SC648M: Voltage in Volts and Current Type: 10.0 DC AND 48.0 DC; Overall Diameter: 1.688 INCHES NOMINAL IN; Mounting Method: HOLE(S); Mounting Hole Diameter: 1.240 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.