The Alarm,smoke,automatic, cataloged under National Stock Number 6350-01-450-9361, 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 Meggitt Safety Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6350-01-450-9361 |
| Primary Part Number | 221-04565-00 |
| Item Name | Alarm,smoke,automatic |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Overall Diameter | 110.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 221-04565-00 PRIMARY | Meggitt Safety Systems Inc (USA) |
| R-910 PRIMARY | Siemens Industry Inc Div Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 221-04565-00 | 5/9 Secondary reference Securiplex Inc |
| R-910 | 5/9 Secondary reference Cerberus Pyrotronics Inc |
NSN 6350-01-450-9361 is a Alarm,smoke,automatic, manufactured by Meggitt Safety Systems Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-450-9361 has 2 manufacturer part numbers on file: 221-04565-00 (Meggitt Safety Systems Inc), R-910 (Siemens Industry Inc Div Corporate Headquarters).
Key specifications for 221-04565-00: Overall Height: 83.0 MILLIMETERS NOMINAL MM; Overall Diameter: 110.0 MILLIMETERS NOMINAL MM. 1 specification is 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.