The Station,fire Alarm,manual, cataloged under National Stock Number 6350-01-461-2712, 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 Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-461-2712 |
| Primary Part Number | 401-6903903 ITEM 5 |
| Item Name | Station,fire Alarm,manual |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| AC Voltage Rating | 120.0 VOLTS NOMINAL |
| Electrical Power Source Relationship | OPERATING |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| 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 |
|---|---|
| MSI-20 | Cerberus Pyrotronics Inc (USA) |
| 401-6903903 ITEM 5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MSI-20B | C/1 Advisory reference — outside the item-of-supply concept Cerberus Pyrotronics Inc |
NSN 6350-01-461-2712 is a Station,fire Alarm,manual, manufactured by Naval Sea Systems Command, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-461-2712 has 2 manufacturer part numbers on file: MSI-20 (Cerberus Pyrotronics Inc), 401-6903903 ITEM 5 (Naval Sea Systems Command).
Key specifications for 401-6903903 ITEM 5: AC Voltage Rating: 120.0 VOLTS NOMINAL; Electrical Power Source Relationship: OPERATING; Frequency Rating: 60.0 HERTZ NOMINAL; End Item Identification: FIRE AND FLOODING ALARM SYSTEM. 3 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.