The Alarm,audible-Visual, cataloged under National Stock Number 6350-01-551-5541, 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 Metalcraft, Inc Dba Metalcraft Inc Div Metalcraft Incorporated. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-551-5541 |
| Primary Part Number | 131-290 |
| Item Name | Alarm,audible-Visual |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Metalcraft, Inc Dba Metalcraft Inc Div Metalcraft Incorporated |
| Status | ACTIVE |
| Audible Signal Type | BUZZER |
| Visual Signal Type | LAMP |
| Special Markings | UPON DISCHARGE, SHUTDOWN ENGINES, ELECTRCIAL SYSTEMS, AND FORCED VENTILATION |
| Visual Signal Color | RED |
| 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 |
|---|---|
| 131-290 PRIMARY | Metalcraft, Inc Dba Metalcraft Inc Div Metalcraft Incorporated (USA) |
NSN 6350-01-551-5541 is a Alarm,audible-Visual, manufactured by Metalcraft, Inc Dba Metalcraft Inc Div Metalcraft Incorporated, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-551-5541 has 1 manufacturer part number on file: 131-290 (Metalcraft, Inc Dba Metalcraft Inc Div Metalcraft Incorporated).
Key specifications for 131-290: Audible Signal Type: BUZZER; Visual Signal Type: LAMP; Special Features: VISUAL/AUDIBLE ALARM INDICATION; SOLID STATE COMPONENTS; TEST BUTTON WITH WEATHERPROOF BOOT; 12 TO 24 VDC COMPATABLE VDC; Special Markings: UPON DISCHARGE, SHUTDOWN ENGINES, ELECTRCIAL SYSTEMS, AND FORCED VENTILATION. 4 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.