Product Details | CHECK VALVE

4820-00-884-6579 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: 2620927X10ASSYC, 2620-927X10ASSYC, 2620927X10ASSYCL1, 2620-927X10ASSYCL1, 262192710ASSY1A1IN, 2621-927-10ASSY1A1IN, 262192710ASSY1A1INL1, 2621-927-10ASSY1A1INL1, 4820-00-884-6579, 00-884-6579, 4820008846579, 008846579

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 NOV 1967 00-884-6579

Drawings & Photos | NSN 4820-00-884-6579


Cross Reference | NSN 4820-00-884-6579

Part Number Cage Code Manufacturer
2620-927X10ASSYC 11836 NATIONAL OILWELL
2620-927X10ASSYC 96169 ELECTRIC BOAT CORPORATION
2620-927X10ASSYCL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-927-10ASSY1A1IN 11836 NATIONAL OILWELL
2621-927-10ASSY1A1IN 96169 ELECTRIC BOAT CORPORATION
2621-927-10ASSY1A1INL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-00-884-6579

Characteristic Specifications
MATERIAL NICKEL ALLOY BODY NICKEL ALLOY SEAT
STYLE DESIGNATOR A1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLE B21B STREAMLINED W/ONE BRAZING RING 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES 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 2620-927X10ASSYC

Restrictions/Controls & Freight Information | NSN 4820-00-884-6579

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
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.
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 4820-00-884-6579

Category Code Description
Cognizance Codes3HNAVICP MECH managed Field Level Repairables
Naval Inventory Control Point, Mechanicsburg
Special Material IDL1An items that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective exidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
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 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