The Buzzer, cataloged under National Stock Number 6350-01-222-2171, 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 Bell Floyd Associates Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-222-2171 |
| Primary Part Number | ML-200-RMB |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Bell Floyd Associates Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Overall Diameter | 1.844 INCHES NOMINAL IN |
| Mounting Method | HOLE(S) |
| Mounting Hole Diameter | 1.156 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Environmental Protection | SALT SPRAY RESISTANT AND VIBRATION RESISTANT AND ALTITUDE 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 |
|---|---|
| ML-200-RMB PRIMARY | Bell Floyd Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| ML200RM | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 12-2728570-1 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Mission Systems, Inc. |
| ML-200-RM | 5/9 Secondary reference Bell Floyd Associates Inc |
| 12-513497-1 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Mission Systems, Inc. |
NSN 6350-01-222-2171 is a Buzzer, manufactured by Bell Floyd Associates Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-222-2171 has 1 manufacturer part number on file: ML-200-RMB (Bell Floyd Associates Inc).
Key specifications for ML-200-RMB: Mounting Hole Quantity: 1; Overall Height: 1.878 INCHES NOMINAL IN; Overall Diameter: 1.844 INCHES NOMINAL IN; Mounting Method: HOLE(S). 8 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.