The Buzzer, cataloged under National Stock Number 6350-01-693-2931, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-693-2931 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 1.5 DC AND 30.0 DC |
| 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 |
| Reference | Meaning |
|---|---|
| PK-21N31TQ | 3/2 Design control — primary reference U.S. Government activity |
NSN 6350-01-693-2931 is a Buzzer, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
Key specifications for 6350-01-693-2931: Voltage in Volts and Current Type: 1.5 DC AND 30.0 DC; Overall Length: 24.0 MILLIMETERS NOMINAL MM; Special Features: RATED 12 VDC, COLOR BLACK, LEADING PINS TIN PLATED BRASS, RESONANT FREQUENCY3000HZ, CURRENT CONSUMPTION MAX 12MA RATED VOLTAGE VDC; End Item Identification: AIRCRAFT,RECONNAISSANCE. 2 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.