The Alarm,smoke,automatic, cataloged under National Stock Number 6350-01-690-1719, 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 Siemens Industry, Inc.. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-690-1719 |
| Primary Part Number | OP121 |
| Item Name | Alarm,smoke,automatic |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Siemens Industry, Inc. |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 16.0 DC AND 27.0 DC |
| Visual Signal Type | REGULAR FLASHING |
| Usage Design | SMOKE DETECTOR |
| Visual Signal Color | GREEN AND YELLOW AND 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 |
|---|---|
| S54372-F1-A1 | Siemens Industry, Inc. (USA) |
| OP121 PRIMARY | Siemens Industry, Inc. (USA) |
NSN 6350-01-690-1719 is a Alarm,smoke,automatic, manufactured by Siemens Industry, Inc., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-690-1719 has 2 manufacturer part numbers on file: S54372-F1-A1 (Siemens Industry, Inc.), OP121 (Siemens Industry, Inc.).
Key specifications for OP121: Voltage in Volts and Current Type: 16.0 DC AND 27.0 DC; Visual Signal Type: REGULAR FLASHING; Special Features: OPER TEMP = 0C TO 49C; Part Name Assigned by Controlling Agency: PHOTOELECTRIC SMOKE DETECTOR. 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.