The Buzzer, cataloged under National Stock Number 6350-00-111-7220, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6350-00-111-7220 |
| Primary Part Number | 661 |
| 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 |
| Mounting Hole Quantity | 2 |
| Voltage in Volts and Current Type | 10.0 AC |
| Center to Center Distance Between Mounting Holes | 3.250 INCHES NOMINAL IN |
| Mounting Method | BULKHEAD |
| Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Surface Treatment | ZINC |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Material | STEEL |
| 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 |
|---|---|
| 661 PRIMARY | Edwards Signaling and Security Systems a Part of Ge Security (USA) |
| G659043-1 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| G659043-1 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| G659043-1 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 6350-00-111-7220 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 6350-00-111-7220 has 2 manufacturer part numbers on file: 661 (Edwards Signaling and Security Systems a Part of Ge Security), G659043-1 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 661: Mounting Hole Quantity: 2; Overall Height: 0.875 INCHES NOMINAL IN; Voltage in Volts and Current Type: 10.0 AC; Center to Center Distance Between Mounting Holes: 3.250 INCHES NOMINAL IN. 10 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.