Product Details | CHECK VALVE

4820-00-545-1753 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: A3042, 4820-00-545-1753, 00-545-1753, 4820005451753, 005451753

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 OCT 1974 00-545-1753

Demand History | NSN 4820-00-545-1753

Part Number Request Date QTY Origin
A3042 2015-08-223 4 US

Cross Reference | NSN 4820-00-545-1753

Part Number Cage Code Manufacturer
A3042 50276 PREECE INC DECCA VALVES DIV

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Technical Data | NSN 4820-00-545-1753

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
THREAD DIRECTION RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS
MAXIMUM OPERATING TEMP 160.0 DEG FAHRENHEIT SINGLE RESPONSE
STYLE DESIGNATOR STRAIGHT THRU
CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
MATERIAL STEEL COMP 303 BODY
CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
MATERIAL STEEL COMP 440C FLOW CONTROL DEVICE
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
SEAT ANGLE 37.0 DEGREES 2ND END
THREAD CLASS 3A ALL ENDS
MINIMUM OPERATING TEMP -65.0 DEG FAHRENHEIT
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION HORIZONTAL OR VERTICAL
FLOW CONTROL DEVICE POPPET

Restrictions/Controls & Freight Information | NSN 4820-00-545-1753

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 671 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable