The Alarm,audible-Visual, cataloged under National Stock Number 6350-01-580-4337, 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 Cooper Wheelock, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6350-01-580-4337 |
| Primary Part Number | MTWP-2475W-FR |
| Item Name | Alarm,audible-Visual |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Cooper Wheelock, Inc. |
| Status | ACTIVE |
| Audible Signal Type | HORN |
| Visual Signal Type | REGULAR FLASHING |
| 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 |
|---|---|
| 40071412 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| MTWP-2475W-FR PRIMARY | Cooper Wheelock, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MTWP-2475W-FR | 5/9 Secondary reference Honeywell International Inc. Dba Notifier Div Notifier |
| 75-000017-001 | 5/1 Secondary reference Kidde-Fenwal, Llc |
NSN 6350-01-580-4337 is a Alarm,audible-Visual, manufactured by Cooper Wheelock, Inc., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-580-4337 has 2 manufacturer part numbers on file: 40071412 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), MTWP-2475W-FR (Cooper Wheelock, Inc.).
Key specifications for MTWP-2475W-FR: Audible Signal Type: HORN; Visual Signal Type: REGULAR FLASHING; End Item Identification: FIRE DETECTION SYSTEM NFS2-640. 2 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.