The Buzzer, cataloged under National Stock Number 6350-01-022-5846, 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 Projects Unlimited Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-022-5846 |
| Primary Part Number | AI-335 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Projects Unlimited Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 22.5 DC |
| Overall Diameter | 1.700 INCHES NOMINAL IN |
| Mounting Method | BULKHEAD |
| Criticality Code Justification | FEAT |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| AI-335 PRIMARY | Projects Unlimited Inc (USA) |
| Reference | Meaning |
|---|---|
| 2438940 | 7/2 Vendor item drawing reference Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| 2438940 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| GA 200/12-28 | 5/9 Secondary reference Projects Unlimited Inc |
NSN 6350-01-022-5846 is a Buzzer, manufactured by Projects Unlimited Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-022-5846 has 1 manufacturer part number on file: AI-335 (Projects Unlimited Inc).
Key specifications for AI-335: Voltage in Volts and Current Type: 22.5 DC; Overall Diameter: 1.700 INCHES NOMINAL IN; Mounting Method: BULKHEAD; Criticality Code Justification: FEAT. 7 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.