Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-520-1241 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: CD35314N, YB2326K794X1, YB2326K794X1/CD35314V, YB2326K794X1CD35314V, 4820-01-520-1241, 01-520-1241, 4820015201241, 015201241

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06-MAY-04 01-520-1241

Drawings & Photos | NSN 4820-01-520-1241


Demand History | NSN 4820-01-520-1241

Part Number Request Date QTY Origin
4820-01-520-1241 2012-08-243 1 DIBBS
4820-01-520-1241 2012-03-90 1 DIBBS
4820-01-520-1241 2011-11-308 1 DIBBS

Cross Reference | NSN 4820-01-520-1241

Part Number Cage Code Manufacturer
CD35314N REV.A 35795 LESLIE CONTROLS, INC.
N-734 REV.E 35795 LESLIE CONTROLS, INC.
YB2326K794X2 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-520-1241

Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
SEAT MATERIAL RUBBER, BUNA-N
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-288, COMP B
VALVE SIZE 3.000 INCHES
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY, QQ-N-288
END CONNECTION SPEC/STD MIL-F-20042
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR C7 PLAIN
FIRST END FLANGE SHAPE STYLE 3 ROUND
FIRST END BOLT HOLE QUANTITY 8
FIRST END FLANGE OUTSIDE DIAMETER 3.500 INCHES NOMINAL
FIRST END FLANGE THICKNESS 0.500 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER 0.688 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER 5.500 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
FACE TO FACE DISTANCE 12.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
TEMP RATING 165.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING 250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING 100.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING NOT RATED
FILTER NOT INCLUDED
SPECIAL FEATURES SHOCK AND VIBRATION QUALIFIED IAW MIL-S-901C GR A AND MIL-STD-167 BY HUGHES AIRCRAFT. APPLICATION: DESALINATION PLANT
III END ITEM IDENTIFICATION LHD-8
III PART NAME ASSIGNED BY CONTROLLING AGENCY 3" MODEL 30 PRESSURE REDUCING VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-520-1241

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information