Product Details | CHECK BALL

4820-01-534-9797 A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.

Part Alternates: DF330707041011, DF330707041011C1, DF330707FIND4111, DF330707FIND4111C1, DF330707ITEM4111, DF330707ITEM4111C1, G5470002DF330707041011, G5470002DF330707041011C1, 7550478DF330707041011, 7550478DF330707041011C1, 8016405342FIND4111, 8016405342FIND4111C1, 4820-01-534-9797, 01-534-9797, 4820015349797, 015349797

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 NOV 2005 01-534-9797

Drawings & Photos | NSN 4820-01-534-9797


Demand History | NSN 4820-01-534-9797

Part Number Request Date QTY Origin
11 2024-11-324 1 us
4820-01-534-9797 2016-03-64 2 NECO
4820-01-534-9797 2016-02-41 2 NECO

Cross Reference | NSN 4820-01-534-9797

Part Number Cage Code Manufacturer
7550478-DF330707-041, 011 53711 NAVAL SEA SYSTEMS COMMAND
7550478-DF330707-041, 011C1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6405342 FIND 41, 11C1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6405342 FIND 41,11 53711 NAVAL SEA SYSTEMS COMMAND
DF330707 FIND 41, 11 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
DF330707 FIND 41, 11C1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330707 ITEM 41,11 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
DF330707 ITEM 41,11C1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330707-041, 011 96169 ELECTRIC BOAT CORPORATION
DF330707-041, 011C1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-DF330707-041, 011 96169 ELECTRIC BOAT CORPORATION
G547-0002-DF330707-041, 011C1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-534-9797

Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1
CRITICALITY CODE JUSTIFICATION ZZZY
III PART NAME ASSIGNED BY CONTROLLING AGENCY BALL AND SEAT ASSEMBLY
MANUFACTURERS CODE 43689
DESIGN CONTROL REFERENCE DF330707 ITEM 41,11

Restrictions/Controls & Freight Information | NSN 4820-01-534-9797

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
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 4820-01-534-9797

Category Code Description
Cognizance Codes3HNAVICP MECH managed Field Level Repairables
Naval Inventory Control Point, Mechanicsburg
Special Material IDC1An item that requires special and packaging for oxygen/nitrogen service (e.g., valves, piping systems, generators) which also must meet the requirements of level 1.
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