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NSN 6340-01-643-7756, 6340016437756
DETECTOR,ICE

Federal Supply Classification
FSC 6340 - Aircraft Alarm and Signal Systems
National Item Identification Number
NIIN 016437756
Codification Country
United States
Item Name Code
INC 36760
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 6340-01-643-7756

National Stock Number (NSN) 6340-01-643-7756, or NIIN 016437756, (detector,ice) was assigned April 13, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 36760. [A DEVICE DESIGNED TO DETECT ICING CONDITIONS AND PROVIDE AN ICE WARNING SIGNAL WHEN THE ICE ACCRETION REACHES A PRESET LEVEL. THE DEVICE MAY ALSO TRANSMIT AN ELECTRICAL SIGNAL WHICH CAN BE USED TO CONTROL OPERATION OF THE ICE PROTECTION SYSTEM.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6340016437756 does not contain precious metals.

This NSN is associated to Schedule B 8531900002: parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.

This information was last updated on .


Technical Characteristics

III FUNCTIONAL DESCRIPTION
(FTLD) DETERMINE THE PRESENCE OF ICING CONDITIONS. ITS MAIN COMPONENT IS A NICKEL ALLOW ROD THAT HAS A NATURAL RESONANT FREQUENCY OF 40KHZ. AS ICE COLLECTS ON THE ROD,THE ADDED MASS CAUSE THE RESONANT FREQUENCY TO DECREASE. WHEN THE FREQUENCY DECREASES TO 130HZ(OR 0.02-IN LAYER OF ICE) AN INTERNAL HEATER AUTOMATICALLY DEFROSTS THE SENSOR.
AC VOLTAGE RATING
(ACYN) 24.0 VOLTS NOMINAL
DESIGN TYPE
(APGF) NONTRIPOD MOUNTING
FUNCTIONAL DESCRIPTION
(FTLD) DETERMINE THE PRESENCE OF ICING CONDITIONS. ITS MAIN COMPONENT IS A NICKEL ALLOW ROD THAT HAS A NATURAL RESONANT FREQUENCY OF 40KHZ. AS ICE COLLECTS ON THE ROD,THE ADDED MASS CAUSE THE RESONANT FREQUENCY TO DECREASE. WHEN THE FREQUENCY DECREASES TO 130HZ(OR 0.02-IN LAYER OF ICE) AN INTERNAL HEATER AUTOMATICALLY DEFROSTS THE SENSOR.
MEDIA DETECTED
(BRQN) ICE AND WATER
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) FREEZING-RAIN SENSOR
SPECIAL FEATURES
(FEAT) OUTPUT FORMAT:RS-422 OUTPUT OPERATES AT 9600 BPS;INPUT VOLTAGE:22 TO 29.5 VDC;SENSING MODE: 5 W MAX;DELCING MODE:27 W MAX;TEMPERATURE RANGE:OPERATING:-55 DEGREE TO 77 DEGREE CELCIUS;STORAGE:-65 DEGREE TO 90 DEGREE CELCIUS; RANDOM VIBRATION: 7.9 GRMS(DO-160C CATEGORY E);BASE DIAMETER:2.88 IN;BASE HEIGHT: 3.81 IN;PLATE SIZE: 2.9X2.9X0.085 IN;OPERATING MODES:SENSING:OPERATING WITH NO ICE OR WITH PROBE ICE THICKNES BELOW THE SET POINT.DEICING: OPERATING WITH PROBE ICE THICKNESS EXCEEDING THE SET POINT.
UNPACKAGED UNIT WEIGHT
(AWJN) 0.7 POUNDS
USAGE DESIGN
(ALBY) FIELD AND AIRCRAFT
III UNPACKAGED UNIT WEIGHT
(AWJN) 0.7 POUNDS
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) FREEZING-RAIN SENSOR

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