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NSN 4820-01-056-9541, 4820010569541
VALVE,REGULATING,FLUID PRESSURE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 010569541
Codification Country
United States
Item Name Code
INC 27565
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 4820-01-056-9541

National Stock Number (NSN) 4820-01-056-9541, or NIIN 010569541, (valve,regulating,fluid pressure) was assigned March 3, 1978 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 one supplier. Today, one supplier is listed as an Active supplier 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 27565. [A VALVE DESIGNED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED OUTLET PRESSURE WHICH MAY BE ADJUSTABLE WITHIN A SPECIFIED RANGE REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. IT IS DESIGNED FOR USE WITH COMPRESSED GAS(ES) AND VARIOUS LIQUIDS AND MAY INCLUDE GAUGES. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES:REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; AND VALVE(1), FLUID PRESSURE REGULATING, AIRCRAFT.]. 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 4820010569541 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
FILTER
(AEWF) NOT INCLUDED
FIRST END CONNECTION TYPE
(ACKM) THREADED INTERNAL PIPE
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 3/4-14 NPT
FIRST END STYLE DESIGNATOR
(ACKN) OPTIONAL END
FLOW CONTROL DEVICE MATERIAL
(ADQV) STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE
(ADQU) PISTON, BOTTOM GUIDED
OUTLET PRESSURE SETTING
(AEWA) 125.0 POUNDS PER SQUARE INCH
PACKING MATERIAL
(ADQT) RUBBER
MATERIAL
(MATT) ALUMINUM ALLOY BODY
MAXIMUM INLET PRESSURE RATING
(AEVZ) 300.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(ACKL) AIR
MOUNTING FACILITY
(ADZJ) BRACKET
REGULATION TYPE
(AEVN) AUTOMATIC SINGLE STAGE
RENEWABLE SEAT RING TYPE
(ADZH) PRESSED-IN
SEAT MATERIAL
(ACSH) BRASS
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
STEM MATERIAL
(ABEP) STEEL, CORROSION RESISTING
TEMP RATING
(AZKQ) -40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM
VALVE STEM DESIGN
(AEVQ) SINGLE SEAT
VALVE LOADING METHOD
(AEVR) BELLOWS AND SPRING
BODY MATERIAL
(AAFZ) ALUMINUM ALLOY
OUTLET PRESSURE ACCURACY RATING
(AEWB) NOT RATED
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
OUTSIDE SURFACE TREATMENT
(AAJP) ANY ACCEPTABLE
TEMP RATING
(AZKQ) -40.0 DEG FAHRENHEIT MINIMUM AND 180.0 DEG FAHRENHEIT MAXIMUM

Manufacturer Part Numbers


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1586037-8
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158661-0018
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158661-0019
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158661-0021
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1586589-1
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1586276-101
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1586530-2
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1586627-1
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