The Buzzer, cataloged under National Stock Number 6350-01-705-6643, 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 Thrustmaster of Texas, Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Buzzer |
| FSC / FSG | 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems (FSG 63) |
| Manufacturers | Thrustmaster of Texas, Inc (CAGE 65848) |
| Parameter | Value |
|---|---|
| NSN | 6350-01-705-6643 |
| Primary Part Number | P040423 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Thrustmaster of Texas, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| P040423 PRIMARY | Thrustmaster of Texas, Inc (USA) |
| Reference | Meaning |
|---|---|
| D127326 ITEM #36 | C/1 Advisory reference — outside the item-of-supply concept Thrustmaster of Texas, Inc |
| D127326 | D/9 Drawing number reference only Thrustmaster of Texas, Inc |
NSN 6350-01-705-6643 is a Buzzer, manufactured by Thrustmaster of Texas, Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-705-6643 has 1 manufacturer part number on file: P040423 (Thrustmaster of Texas, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6120-01-705-6646, 5925-01-705-6647. Verify interchangeability with system specifications before substitution.
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.