The Sensing Element,fire Detector Sy, cataloged under National Stock Number 6340-01-355-4561, 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 Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-01-355-4561 |
| Primary Part Number | 04-100000-525 |
| Item Name | Sensing Element,fire Detector Sy |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems |
| Status | ACTIVE |
| Termination Type | CONNECTOR SOCKET |
| Termination Identification | PART NO. 04-035303-081 |
| Termination Quantity | 2 |
| Fire Alarm Minimum Temp Setting | 575.0 FAHRENHEIT DEGF |
| Temp Setting Tolerance | 27.3 FAHRENHEIT MINIMUM AND 30.2 FAHRENHEIT MAXIMUM DEGF |
| Termination Controlling Agency | FENWAL INC |
| Element Length | 1.750 FEET NOMINAL FT |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| 04-100000-525 PRIMARY | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA) |
| Reference | Meaning |
|---|---|
| DAA3216P001-239 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 6340-01-355-4561 is a Sensing Element,fire Detector Sy, manufactured by Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-355-4561 has 1 manufacturer part number on file: 04-100000-525 (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).
Key specifications for 04-100000-525: Termination Type: CONNECTOR SOCKET; Termination Identification: PART NO. 04-035303-081; Termination Quantity: 2; Fire Alarm Minimum Temp Setting: 575.0 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 6340-01-355-4561 has DEMIL Code D. 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.