Product Details | VALVE SEAT

4820-00-438-2675 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: SS8452180716PC6, SS845-2180716PC6, 8454558735PC6, 845-4558735PC6, 9756108, 9756108Q3, 255669 PIECE 7, 255669PIECE7, 257388 PART 9756108, 2573880PIECE74, 257388PART9756108, 2640668X2PC6, 2640-668X2PC6, 2640668X2PC60A, 2640-668X2PC60A, 2640668X2PC6Q3, 2640-668X2PC6Q3, 2640-801X2 PIECE 7, 2640801X2PIECE7, 4820-00-438-2675, 00-438-2675, 4820004382675, 004382675

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 10 SEP 1969 00-438-2675

Cross Reference | NSN 4820-00-438-2675

Part Number Cage Code Manufacturer
255669 PIECE 7 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
257388 PART 9756108 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
2573880PIECE74 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
2640-668X2PC6 96169 ELECTRIC BOAT CORPORATION
2640-668X2PC60A 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-668X2PC6Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2 PIECE 7 96169 ELECTRIC BOAT CORPORATION
845-4558735PC6 53711 NAVAL SEA SYSTEMS COMMAND
9756108 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
9756108Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2180716PC6 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-438-2675

Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE SS845-2180716PC6

Restrictions/Controls & Freight Information | NSN 4820-00-438-2675

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
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 4820-00-438-2675

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
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
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each