PartsTable TECHNICAL DATA SHEET
NSN 6340-00-680-4177Government record, cited

Sensing Element, Fire Detector Sy6340-00-680-4177

NSN 6340-00-680-4177 · NIIN 006804177 · Part number 294C54G50
Meggitt (new Hampshire), Inc · FSC 6340 — Aircraft Alarm and Signal Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 58880
Government record, cited
NSN 6340-00-680-4177 — this item is cataloged by the U.S. Government under National Stock Number 6340-00-680-4177. Manufacturer of record part number: 294C54G50.
Also searched as  6340-00-680-4177 · 6340006804177 · NIIN 006804177 · 00-680-4177 · FSC 6340 Aircraft Alarm and Signal Systems · CAGE 58880 · 294C54G50 · 294-05022
Nearby stock numbers  ·
Features
  • Sensing Element,fire Detector Sy — FSC 6340
  • Termination Type: CONNECTOR PLUG
  • Termination Quantity: 2
  • Fire Alarm Minimum Temp Setting: 44.9 FAHRENHEIT DEGF
  • Temp Setting Tolerance: 25.0 FAHRENHEIT NOMINAL DEGF
  • Termination Controlling Agency: THOMAS A. EDISON INC.
  • Element Length: 4.167 FEET NOMINAL FT
  • Material: CERAMIC SEMICONDUCTOR
Identification
  • NSN: 6340-00-680-4177
  • NIIN: 006804177
  • FSC: 6340 — Aircraft Alarm and Signal Systems
  • FSG: 63 — Alarm, Signal, and Security Detection Systems
  • Primary part number: 294C54G50
  • Manufacturer: Meggitt (new Hampshire), Inc
General Description

The Sensing Element,fire Detector Sy, cataloged under National Stock Number 6340-00-680-4177, 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 (new Hampshire), Inc. Government technical data includes 7 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.

Technical Specifications
ParameterValue
NSN6340-00-680-4177
Primary Part Number294C54G50
Item NameSensing Element,fire Detector Sy
FSC / FSG6340 / 63 — Aircraft Alarm and Signal Systems
ManufacturerMeggitt (new Hampshire), Inc
StatusACTIVE
Termination TypeCONNECTOR PLUG
Termination Quantity2
Fire Alarm Minimum Temp Setting44.9 FAHRENHEIT DEGF
Temp Setting Tolerance25.0 FAHRENHEIT NOMINAL DEGF
Termination Controlling AgencyTHOMAS A. EDISON INC.
Element Length4.167 FEET NOMINAL FT
MaterialCERAMIC SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
294-05022 Meggitt (new Hampshire), Inc (USA)
294C54G50 PRIMARY Meggitt (new Hampshire), Inc (USA)
No interchangeability data on file.
Other items in FSC 6340 — Aircraft Alarm and Signal Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6340-00-001-4608
6340-00-001-4608 · Item name not on file
6340-00-001-4609
6340-00-001-4609 · Item name not on file
6340-00-001-4610
CONNECTOR-RECEPTACL
6340-00-003-1931
6340-00-003-1931 · Item name not on file
6340-00-003-1932
6340-00-003-1932 · Item name not on file
6340-00-003-9686
6340-00-003-9686 · Item name not on file
6340-00-004-4880
6340-00-004-4880 · Item name not on file
6340-00-004-9729
SENSING ELEMENT,FIRE DETECTOR SY

Frequently Asked Questions

What is NSN 6340-00-680-4177?

NSN 6340-00-680-4177 is a Sensing Element,fire Detector Sy, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.

What part numbers are listed for NSN 6340-00-680-4177?

NSN 6340-00-680-4177 has 2 manufacturer part numbers on file: 294-05022 (Meggitt (new Hampshire), Inc), 294C54G50 (Meggitt (new Hampshire), Inc).

What are the specifications of 294C54G50?

Key specifications for 294C54G50: Termination Type: CONNECTOR PLUG; Termination Quantity: 2; Fire Alarm Minimum Temp Setting: 44.9 FAHRENHEIT DEGF; Temp Setting Tolerance: 25.0 FAHRENHEIT NOMINAL DEGF. 7 specifications are documented in the U.S. Government catalog.

Is NSN 6340-00-680-4177 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 6340-00-680-4177?

NSN 6340-00-680-4177 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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