Product Details | CHECK VALVE

4820-00-869-7031 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: SS845-2181251 M0DL1, SS845-2181251 MOD, SS8452181251M0DL1, SS8452181251MOD, D3810 4IN, D3810 4INL1, D3810 ASSY B 4INL1, D3810 B 4IN, D38104IN, D38104INL1, D3810ASSYB4INL1, D3810B4IN, 2620927X9ASSYRCH, 2620-927X9ASSYRCH, 2620927X9ASSYRCHL1, 2620-927X9ASSYRCHL1, 8452181251C0PPERNICKELPG12L1, 8452181251C0PPERNICKERLPG12, 4820-00-869-7031, 00-869-7031, 4820008697031, 008697031

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 NOV 1967 00-869-7031

Drawings & Photos | NSN 4820-00-869-7031


Cross Reference | NSN 4820-00-869-7031

Part Number Cage Code Manufacturer
2620-927X9ASSYRCH 11836 NATIONAL OILWELL
2620-927X9ASSYRCH 96169 ELECTRIC BOAT CORPORATION
2620-927X9ASSYRCHL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-2181251 C0PPER NICKERLPG1&2 80064 NAVAL SHIP SYSTEMS COMMAND
8452181251 C0PPER NICKELPG1&2L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3810 4IN 12004 NAVAL SEA SYSTEMS COMMAND LOGISTICS SUPPORT ENGINEERING ACTIVITY
D3810 4INL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3810 ASSY B 4INL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3810 B 4IN 12004 NAVAL SEA SYSTEMS COMMAND LOGISTICS SUPPORT ENGINEERING ACTIVITY
SS845-2181251 M0DL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2181251 MOD 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-869-7031

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY SEAT
STYLE DESIGNATOR A1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 8.688 INCHES 1ST END
NOMINAL THICKNESS 1.437 INCHES 1ST END
BOLT HOLE QUANTITY 10 1ST END
BOLT HOLE NOMINAL DIAMETER 0.344 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 7.188 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
MOUNTING POSITION HORIZONTAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 11836
DESIGN CONTROL REFERENCE 2620-927X9ASSYRCH

Restrictions/Controls & Freight Information | NSN 4820-00-869-7031

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 4820-00-869-7031

Category Code Description
Cognizance Codes3HNAVICP MECH managed Field Level Repairables
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each