Product Details | CHECK VALVE

4820-01-310-6505 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: 1S7445, 1S744-5, 4820-01-310-6505, 01-310-6505, 4820013106505, 013106505

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 NOV 1989 01-310-6505

Drawings & Photos | NSN 4820-01-310-6505


Cross Reference | NSN 4820-01-310-6505

Part Number Cage Code Manufacturer
1S744-5 85130 FLOWSERVE CORPORATION DIV FLOWSERVE US INC

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Technical Data | NSN 4820-01-310-6505

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR A6A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 25.000 INCHES
FACE TO FACE DISTANCE 16.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 34.688 INCHES 1ST END 31.500 INCHES 2ND END
NOMINAL THICKNESS 1.000 INCHES 1ST END 1.000 INCHES 2ND END
BOLT HOLE QUANTITY 32 1ST END 29 2ND END
BOLT HOLE NOMINAL DIAMETER 1.188 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 32.438 INCHES 1ST END 29.250 INCHES 2ND END
FLANGE FACE DESIGN PLAIN ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-01-310-6505

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 4820-01-310-6505

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