National Item Identification Number
00-680-4177
006804177
6340-00-680-4177
6340006804177
National Stock Number
Item Name
SENSING ELEMENT,FIRE DETECTOR SYSTEM
Federal Supply Class
6340
Description
An item consisting of a pair of electrical conductors imbedded in a semiconductor material, having a negative temperature coefficient of resistance which is tightly encased in a suitable metallic tube. The ends of the assembly are terminated for adaption in a fire detector system.
Commercial and Government Entity Code (Supplier Data)
58880
58880
Reference Numbers (Part Numbers)
294-05022
294C54G50
Required Categories
ELEMENT LENGTH
FIRE ALARM MINIMUM TEMP SETTING
TEMP SETTING TOLERANCE
TERMINA
Required Description
4.167 FEET NOMINAL
44.9 DEG FAHRENHEIT
25.0 DEG FAHRENHEIT NOMINAL
2
THOMAS