Product Details | CHECK VALVE

4820-01-451-1162 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: 4IN5412, 4IN-5412, 9314C031015, 9314C03-1015, 4820-01-451-1162, 01-451-1162, 4820014511162, 014511162

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 DEC 1997 01-451-1162

Drawings & Photos | NSN 4820-01-451-1162


Cross Reference | NSN 4820-01-451-1162

Part Number Cage Code Manufacturer
4IN-5412 17330 PCC VALVES & CONTROLS
9314C03-1015 20722 THE ENTWISTLE COMPANY

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Technical Data | NSN 4820-01-451-1162

Characteristic Specifications
MATERIAL ALUMINUM BODY ALUMINUM FLOW CONTROL DEVICE
STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 4.000 INCHES
FACE TO FACE DISTANCE 2.380 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 225.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND ALL ENDS
NOMINAL OUTSIDE DIAMETER 7.500 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING
MINIMUM OPERATING TEMP -60.0 DEG FAHRENHEIT
END ITEM IDENTIFICATION VEHICLE, AIRCRAFT REFUELER R-14

Restrictions/Controls & Freight Information | NSN 4820-01-451-1162

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
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.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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