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NSN 4820-01-481-3814, 4820014813814
ACTUATOR,THERMAL LK

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 014813814
Codification Country
United States
Item Name Code
INC 77777
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 4820-01-481-3814

National Stock Number (NSN) 4820-01-481-3814, or NIIN 014813814, (actuator,thermal lk) was assigned January 4, 2001 in the Federal Logistics Information System (FLIS). 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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 unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 77777. 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 4820014813814 does not contain precious metals.

This information was last updated on .


Technical Characteristics

ACCESSORY COMPONENTS AND QUANTITY
(AKYD) ACTUATOR 1, FUSIBLE LINK 1
END ITEM IDENTIFICATION
(AGAV) SUPPORT EQUIPMENT, F-16 AIRCRAFT
EXTRA LONG REFERENCE NUMBER
(ELRN) TA0003X 212 DEG F FOR 3-7150-31-2236TTT1
FSC APPLICATION DATA
(ZZZV) VALVE,BALL FIRE SAFE
FUNCTIONAL DESCRIPTION
(FTLD) FUSIBLE LINK SHUT OFF VALVE ACTUATOR IS A SELF CONTAINED, SPRING LOADED DEVICE THAT WILL AUTOMATICALLY SHUT OFF OR OPEN FIRE-SAFE BALL VAVLES. HEAT ACTUATED THERMAL LINKS WILL MELT AND VALVE WILL CLOSE AT PREDETERMINED TEMPERATURE (212 DEG.)
GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) PART NUMBER BREAKDOWN: TA0003=LARGE ACTUATOR; X=ACTUATOR SUPPLIED W/BRACKETS, COUPLER, MOUNTED TO VALVE (THEIRS OR SUPPLIED TO THEM); 212 DEG F=PREDETERMINED SET TEMPERATURE; FOR JAMESBURY VALVE P/N 3-7150-31-2236TTT1
MATERIAL
(MATT) STEEL CORROSION RESISTING
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) THERMAL SHUT OFF FOR BALL VALVE OR FUSIBLE LINK SHUT OFF AND VALVE ACTUATOR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
SPECIAL FEATURES
(FEAT) CAN ALSO BE MANUALLY OPERATED WITH REMOVABLE HANDLE-CAN BE TURNED OFF OR ON W/O REMOVING OR VOIDING FUSIBLE LINKS; FOR REPLACEMENT PART-NEED TA0003 ACTUATOR AND SPECIAL 212 DEG. TEMP LINK; FOR ORIGINAL INSTALLATION-VALVE MUST BE PURCHASED FROM OR SENT TO ESSEX FOR FACTORY MUTUAL APPROVED INSTALLATION
GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) RPART NUMBER BREAKDOWN: TA0003=LARGE ACTUATOR; X=ACTUATOR SUPPLIED W/BRACKETS, COUPLER, MOUNTED TO VALVE (THEIRS OR SUPPLIED TO THEM); 212 DEG F=PREDETERMINED SET TEMPERATURE; FOR JAMESBURY VALVE P/N 3-7150-31-2236TTT1
FUNCTIONAL DESCRIPTION
(FTLD) 1FUSIBLE LINK SHUT OFF VALVE ACTUATOR IS A SELF CONTAINED, SPRING LOADED DEVICE THAT WILL AUTOMATICALLY SHUT OFF OR OPEN FIRE-SAFE BALL VAVLES. HEAT ACTUATED THERMAL LINKS WILL MELT AND VALVE WILL CLOSE AT PREDETERMINED TEMPERATURE (212 DEG.)

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