Fire Detector Sy Sensing Element

3B90090-111

3B90090-111
(NSN) National Stock Number
6340-00-014-1556
Federal Supply Classification
6340 Aircraft Alarm and Signal Systems
Item Name Code
20919
Schedule B Code
8531900002
Summary

4.160 feet nominal element length, connector plug termination type, fenwal inc termination controlling agency, metal semiconductor material, 1 termination quantity, 310.0 deg fahrenheit fire alarm minimum temp setting

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
2 - - XX
Identification

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.

INC FIIG Concept Condition
20919 T278-M - 2
Specifications
Element Length
4.160 feet nominal
Details A measurement of the longest dimension of the element,in distinction from width.
Termination Type
connector plug
Details Indicates the type of facility provided on the device for attaching to another item.
Termination Controlling Agency
fenwal inc
Details The name of the government agency or commercial organization controlling the termination.
Semiconductor Material
metal
Details The element,compound,or mixture of which the semiconductor is fabricated,excluding any surface treatment.
Termination Quantity
1
Details The number of terminations provided.
Fire Alarm Minimum Temp Setting
310.0 deg fahrenheit
Details The minimum temperature at which the item will actuate the fire alarm.
Temp Setting Tolerance
15.0 deg fahrenheit nominal
Details The permissible temperature deviation from the specified setting.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
35550-0-310 73168 X - 3 2 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
00000 - H -
RVC WCC TCC SHC
- 72D Z 9

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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA , GA , 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 6340-00-014-1556
What is the NIIN of the NSN 6340-00-014-1556?
The National Item Identification Number (NIIN) of the NSN 6340-00-014-1556 is 00-014-1556
When the NSN 6340-00-014-1556 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 6340-00-014-1556 contain any precious metals?
Does not contain precious metal
Does the NSN 6340-00-014-1556 contain any hazardous material?
No data in HMIRS

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