The Buzzer, cataloged under National Stock Number 6350-01-656-9944, 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 Edwards Signaling and Security Systems a Part of Ge Security. Government technical data includes 1 specification, 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 | 6350-01-656-9944 |
| Primary Part Number | G1R-HDVM |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Edwards Signaling and Security Systems a Part of Ge Security |
| Status | ACTIVE |
| Overall Diameter | 0.812 INCHES NOMINAL IN |
| 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 |
|---|---|
| G1R-HDVM PRIMARY | Edwards Signaling and Security Systems a Part of Ge Security (USA) |
NSN 6350-01-656-9944 is a Buzzer, manufactured by Edwards Signaling and Security Systems a Part of Ge Security, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-656-9944 has 1 manufacturer part number on file: G1R-HDVM (Edwards Signaling and Security Systems a Part of Ge Security).
Key specifications for G1R-HDVM: Overall Height: 4.500 INCHES NOMINAL IN; Overall Diameter: 0.812 INCHES NOMINAL IN; Overall Width: 2.750 INCHES NOMINAL IN; Special Features: LNES - OPETICAL GRADE POLYCARBONATE (CLEAR); FLUSH MOUNT: 2.500 INCH DEEP ONE-GANG BOX; WIRE CONNECTIONS - SCREW TERMINALS: SINGLE INPUT FROM BOTH HORN AND STROBE NUMBER 18 AWG TO NUMBER 12 AWG; OPERATING ENVIRONMENT INDOORS INLY : 0.0 TO 49.0 DEGREE C AMBIENT TEMPERATURE; HOUSING - RED IN. 1 specification is 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.