Product Details | CHECK VALVE

4820-01-313-0554 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: SM0-12G-2.50IN, SM012G250IN, 94763, 4820-01-313-0554, 01-313-0554, 4820013130554, 013130554

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30-DEC-89 01-313-0554

Drawings & Photos | NSN 4820-01-313-0554


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Technical Data | NSN 4820-01-313-0554

Characteristic Specifications
MATERIAL IRON BODY STEEL COMP 304 FLOW CONTROL DEVICE STEEL SEAT STEEL COMP 304 STEM
STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 2.500 INCHES
FACE TO FACE DISTANCE 1.875 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND ALL ENDS
NOMINAL OUTSIDE DIAMETER 4.875 INCHES ALL ENDS

Restrictions/Controls & Freight Information | NSN 4820-01-313-0554

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
No Freight Information