Model: 04-90020-121D

Fire Detector Sy Sensing Element

Special Features:

Length 121 inches, alarm setting 400 degrees fahrenheit

Properties:

End Application
F-35
Criticality Code Justification
Feat
Part Name Assigned By Controlling Agency
Sensing element lug end
NSN
6340-01-642-8851
Part Number
04-90020-121D
Description
Sensing Element,fire Detector Sy
CAGE

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.

Part 04-90020-121D NSN 6340-01-642-8851

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20919
FIIG:
T278-M
Concept No.:
App. Key:
MA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061552
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8531900002
  • SITC: 77885
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi

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