Product Details | CHECK VALVE

4820-01-345-5542 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: 53711806408776AY98, 5371180-6408776AY98, 8016408776AY98, 801-6408776-AY98, 4820-01-345-5542, 01-345-5542, 4820013455542, 013455542, 211054321, 211090839, 211094107, 211095827

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 SEP 1991 01-345-5542

Drawings & Photos | NSN 4820-01-345-5542


Cross Reference | NSN 4820-01-345-5542

Part Number Cage Code Manufacturer
211054321 53711 NAVAL SEA SYSTEMS COMMAND
211090839 53711 NAVAL SEA SYSTEMS COMMAND
211094107 53711 NAVAL SEA SYSTEMS COMMAND
211095827 53711 NAVAL SEA SYSTEMS COMMAND
5371180-6408776AY98 80164 KEITHLEY INSTRUMENTS, INC.
801-6408776-AY98 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4820-01-345-5542

Characteristic Specifications
MATERIAL COPPER ALLOY BODY TITANIUM FLOW CONTROL DEVICE NICKEL ALLOY STEM
STYLE DESIGNATOR E1 STRAIGHT THRU
FLOW CONTROL DEVICE BALL
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE BUTT WELD PIPE ALL ENDS
CONNECTION STYLE B71B BEVELED ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 4.000 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL
FURNISHED ITEMS AND QUANTITY 1 HANDLE
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE 801-6408776-AY98

Restrictions/Controls & Freight Information | NSN 4820-01-345-5542

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 4820-01-345-5542

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
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 OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
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