The Sensing Element,fire Detector Sy, cataloged under National Stock Number 6340-00-212-0731, 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 Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-212-0731 |
| Primary Part Number | 7720057-101 |
| Item Name | Sensing Element,fire Detector Sy |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Termination Type | CONNECTOR RECEPTACLE |
| Termination Identification | PART NO. MS3106K-14S-5S |
| Termination Quantity | 1 |
| Fire Alarm Minimum Temp Setting | 600.0 FAHRENHEIT DEGF |
| Temp Setting Tolerance | 160.0 FAHRENHEIT NOMINAL DEGF |
| Termination Controlling Agency | PARKER HANNIFIN |
| Element Length | 43.000 FEET NOMINAL FT |
| Material | STEEL CORROSION RESISTING SEMICONDUCTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3301-01-600-160-43 | Meggitt Safety Systems Inc (USA) |
| 7720057-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 7720057-101 | 5/9 Secondary reference U.S. Government activity |
| 7720057-101 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 6340-00-212-0731 is a Sensing Element,fire Detector Sy, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-00-212-0731 has 2 manufacturer part numbers on file: 3301-01-600-160-43 (Meggitt Safety Systems Inc), 7720057-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 7720057-101: Termination Type: CONNECTOR RECEPTACLE; Termination Identification: PART NO. MS3106K-14S-5S; Termination Quantity: 1; Fire Alarm Minimum Temp Setting: 600.0 FAHRENHEIT DEGF. 8 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.
NSN 6340-00-212-0731 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.