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NSN 4820-01-034-4311, 4820010344311
VALVE,REGULATING,TEMPERATURE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 010344311
Codification Country
United States
Item Name Code
INC 05492
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 4820-01-034-4311

National Stock Number (NSN) 4820-01-034-4311, or NIIN 010344311, (valve,regulating,temperature) was assigned January 25, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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, only one supplier is 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 27, 2007, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05492. [A SELF-ACTING VALVE DESIGNED FOR CONTROLLING, BY MEANS OF A THERMOSTATIC ELEMENT, THE FLOW OF LIQUIDS OR GASES THERETHROUGH. THE THERMOSTATIC ELEMENT IS LOCATED IN LIQUID OR GAS WHOSE TEMPERATURE IS CONTROLLED BY THE HEAT OF THE LIQUID OR GAS FLOWING THROUGH THE VALVE. SEE ALSO VALVE, RELIEF, PRESSURE AND TEMPERATURE.]. 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 4820010344311 contains an unknown precious metal.

This NSN is associated to Schedule B 8481809015: regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

END CONNECTION QUANTITY
(ADQZ) 2
BODY STYLE
(AAQL) STRAIGHT THRU
BULB DIAMETER
(AEVV) 0.688 INCHES NOMINAL
BULB LENGTH
(AEVU) 14.000 INCHES NOMINAL
CAPILLARY TUBE LENGTH
(AEVT) 72.000 INCHES NOMINAL
FIRST END CONNECTION TYPE
(ACKM) THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FLOW CONTROL DEVICE
(ADQU) DIAPHRAGM
MATERIAL
(MATT) COPPER ALLOY SEAT
MATERIAL
(MATT) IRON CAST BODY
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MATERIAL
(MATT) STEEL CORROSION RESISTING BULB
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
TEMP ADJUSTABILITY
(AEVX) ADJUSTABLE
TEMP RATING
(AZKQ) -75.0 FAHRENHEIT MINIMUM AND 135.0 FAHRENHEIT MAXIMUM
THERMOSTATIC ELEMENT
(AEWJ) LIQUID IMMERSION TYPE
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 1 1/4-11 1/2 NPT FIRST END
TWO-WAY VALVE ACTION
(AEVM) REVERSE ACTING
BODY MATERIAL
(AAFZ) IRON, CAST
SEAT MATERIAL
(ACSH) ALUMINUM BRONZE
FLOW CONTROL DEVICE MATERIAL
(ADQV) RUBBER, BUNA-N
TEMP RATING
(AZKQ) -75.0 DEG FAHRENHEIT MINIMUM AND 135.0 DEG FAHRENHEIT MAXIMUM
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 1 1/4-11 1/2 NPT
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
BULB MATERIAL
(AEVW) STEEL, CORROSION RESISTING

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