Product Details | CHECK VALVE

4820-00-827-1007 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: CD4999850, CD-49998-50, SS8452110230ASSYRE14IN, SS845-2110230ASSYRE1-4IN, 2620902X8ASSYRE14IN, 2620-902X8ASSYRE1-4IN, 2620902X8ASSYRE14INSS, 2620-902X8ASSYRE1-4INSS, 4820-00-827-1007, 00-827-1007, 4820008271007, 008271007

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 AUG 1967 00-827-1007

Drawings & Photos | NSN 4820-00-827-1007


Cross Reference | NSN 4820-00-827-1007

Part Number Cage Code Manufacturer
2620-902X8ASSYRE1-4IN 63686 THE WALWORTH COMPANY
2620-902X8ASSYRE1-4IN 96169 ELECTRIC BOAT CORPORATION
2620-902X8ASSYRE1-4INSS 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CD-49998-50 63686 THE WALWORTH COMPANY
SS845-2110230ASSYRE1-4IN 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-827-1007

Characteristic Specifications
MATERIAL COPPER ALLOY BODY RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
STYLE DESIGNATOR E1 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLE B24B REDUCED SOCKET W/ONE BRAZING RING 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
MOUNTING POSITION HORIZONTAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROLLED IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1/SUB-SAFE ITEMS
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE SS845-2110230ASSYRE1-4IN

Restrictions/Controls & Freight Information | NSN 4820-00-827-1007

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.
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
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-00-827-1007

Category Code Description
Cognizance Codes3HNAVICP MECH managed Field Level Repairables
Naval Inventory Control Point, Mechanicsburg
Special Material IDSSAn item is support of the SUBSAFE program that meets all the requirements for L1 coding. In addition, the installation of this item in critical (SUBSAFE) systems requires that the vital attributes of the item be pedigreed further by 100\% nondestructive tests. These tests are primary radiography, but may include magnetic particle, dye penetrant, and/or ultrassonic testing. As of 8/1/00, NSNs with SMIC SS were reidentified to SMIC L1. Material with SMIC SS is still in the supply system.
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each