The Alarm,smoke and Heat,automatic, cataloged under National Stock Number 6350-01-651-9983, 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 Honeywell Security Americas Llc. Government technical data includes 1 specification, 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 | 6350-01-651-9983 |
| Primary Part Number | SIGA2-PHS |
| Item Name | Alarm,smoke and Heat,automatic |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Honeywell Security Americas Llc |
| Status | ACTIVE |
| Supplementary Features | SMOKE:DETECTS EXTREMELY SMALL PARTICLES OF COMBUSTION AND TRIGGERS ALARM AT FIRST SIGN OF SMOKE; HEAT:PROVIDES A 135 DEGREE F (57 DEGREE C) FIXED TEMPERATURE HEAT SENSOR FOR THE DETECTION OF HEAT DUE TO FIRE; MONITORS THE TEMPERATURE OF THE AIR AND DETERMINES WHETHER AN ALARM SHOULD BE INITIATED |
| 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 |
|---|---|
| SIGA2-PHS PRIMARY | Honeywell Security Americas Llc (USA) |
NSN 6350-01-651-9983 is a Alarm,smoke and Heat,automatic, manufactured by Honeywell Security Americas Llc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-651-9983 has 1 manufacturer part number on file: SIGA2-PHS (Honeywell Security Americas Llc).
Key specifications for SIGA2-PHS: Supplementary Features: SMOKE:DETECTS EXTREMELY SMALL PARTICLES OF COMBUSTION AND TRIGGERS ALARM AT FIRST SIGN OF SMOKE; HEAT:PROVIDES A 135 DEGREE F (57 DEGREE C) FIXED TEMPERATURE HEAT SENSOR FOR THE DETECTION OF HEAT DUE TO FIRE; MONITORS THE TEMPERATURE OF THE AIR AND DETERMINES WHETHER AN ALARM SHOULD BE INITIATED; Special Features: INTELLIGENT MULTI-SENSOR PHOTOELECTRIC HEAT DETECTOR; GATHERS ANALOG INFORMATION FROM SMOKE AND HEAT SENSORS, CONVERTING DATA TO DIGITAL SIGNALS; TO MAKE ALARM DECISION, ON-BOARD MICROPROCESSOR MEASURES AND ANALYZES ALL SENSOR READINGS AND COMPARES INFORMATION TO HISTORICAL DATA; DIGITAL FILTERS REMOVE SIGNAL PATTERNS THAT ARE NOT TYPICAL OF FIRES, VIRTUALLY ELIMINATING UNWANTED ALARMS; OPERATING VOLTAGE:15.20 TO 19.95 VDC; NORMAL OPERATING CURRENT:70 UA, STANDALONE ALARM CURRENT:18 MA; HEAT SENSOR ALARM POINT:130 TO 140 DEGREE F (52 TO 60 DEGREE C); MOUNTING:PLUG-IN; MATERIAL:HIGH IMPACT ENGINEERING POLYMER; OPERATING ENVIRONMENT:32 TO 100 DEGREE F (0 TO 32 DEGREE C), 0-98 PERCENT RH, NONCONDENSING; STORAGE TEMPERATURE:-40 TO 140 DEGREE F (-20 TO 60 DEGREE C) VDC. 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.