The Sensing Element,fire Detector Sy, cataloged under National Stock Number 6340-01-317-1209, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Meggitt Safety Systems 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-01-317-1209 |
| Primary Part Number | 3800-02 |
| Item Name | Sensing Element,fire Detector Sy |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Termination Quantity | 1 |
| Fire Alarm Minimum Temp Setting | 225.0 FAHRENHEIT DEGF |
| Temp Setting Tolerance | 14.0 FAHRENHEIT NOMINAL DEGF |
| Element Length | 4.640 FEET NOMINAL FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5749928-003 | Naval Sea Systems Command (USA) |
| 3800-02 PRIMARY | Meggitt Safety Systems Inc (USA) |
NSN 6340-01-317-1209 is a Sensing Element,fire Detector Sy, manufactured by Meggitt Safety Systems Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-317-1209 has 2 manufacturer part numbers on file: 5749928-003 (Naval Sea Systems Command), 3800-02 (Meggitt Safety Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-332-6457. Verify interchangeability with system specifications before substitution.
Key specifications for 3800-02: Termination Quantity: 1; Fire Alarm Minimum Temp Setting: 225.0 FAHRENHEIT DEGF; Temp Setting Tolerance: 14.0 FAHRENHEIT NOMINAL DEGF; Special Features: HUMIDITY,FUNGUS,SALT FOG,DUST AND VIBRATION RESISTANT. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.