Product Details | STOP-CHECK VALVE

4820-01-243-9946 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: 152F-6IN DWG 7795 STP CHK, 152F6INDWG7795STPCHK, 6"152F3SC , 6152F3SC, 7795, 4820-01-243-9946, 01-243-9946, 4820012439946, 012439946

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 NOV 1986 01-243-9946

Drawings & Photos | NSN 4820-01-243-9946


Demand History | NSN 4820-01-243-9946

Part Number Request Date QTY Origin
6"152F3SC 2021-03-84 1 DIBBS
6"152F3SC 2021-03-82 1 DIBBS
4820-01-243-9946 2012-02-32 1 DIBBS
4820-01-243-9946 2011-10-275 1 DIBBS

Cross Reference | NSN 4820-01-243-9946

Part Number Cage Code Manufacturer
152F-6IN DWG 7795 STP CHK 79342 WILLIAM E WILLIAMS, VALVE CORP DBA WILLIAMS VALVE
6"152F3SC 79342 WILLIAM E WILLIAMS, VALVE CORP DBA WILLIAMS VALVE
7795 79342 WILLIAM E WILLIAMS, VALVE CORP DBA WILLIAMS VALVE

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Technical Data | NSN 4820-01-243-9946

Characteristic Specifications
MATERIAL STEEL UNS J03002 BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT STEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR E1A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 6.000 INCHES
FACE TO FACE DISTANCE 16.000 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 11.000 INCHES ALL ENDS
NOMINAL THICKNESS 1.000 INCHES ALL ENDS
BOLT HOLE QUANTITY 8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.875 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 9.500 INCHES ALL ENDS
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 8.500 INCHES ALL ENDS
MOUNTING POSITION VERTICAL
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING

Restrictions/Controls & Freight Information | NSN 4820-01-243-9946

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 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 4820-01-243-9946

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each