Product Details | STOP-CHECK VALVE

4820-00-601-0973 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 8102177525M745M0D600PSI, 810-2177525M745M0D600PSI, 4820-00-601-0973, 00-601-0973, 4820006010973, 006010973

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18-JAN-75 00-601-0973

Drawings & Photos | NSN 4820-00-601-0973


Cross Reference | NSN 4820-00-601-0973

Part Number Cage Code Manufacturer
810-2177525M745M0D600PSI 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-601-0973

Characteristic Specifications
MATERIAL NICKEL ALLOY 400 BODY
STYLE DESIGNATOR E7 ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 4.750 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 775.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 6.125 INCHES 1ST END
BOLT HOLE QUANTITY 4 1ST END
BOLT HOLE NOMINAL DIAMETER 0.875 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 4.500 INCHES 1ST END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END
RAISED FACE NOMINAL HEIGHT 0.250 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER 2.875 INCHES 1ST END
MOUNTING POSITION VERTICAL
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD WEIGHT
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 810-2177525M745M0D600PSI

Restrictions/Controls & Freight Information | NSN 4820-00-601-0973

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
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