Product Details | VALVE SEAT

4820-00-769-6645 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: SS0021889715PC5, SS002-1889715PC5, SS3021889715PC5, SS302-1889715PC5, 1889715PC5, 2630016PC5, 2630-016PC5, 3021889715PC5, 302-1889715PC5, 4820-00-769-6645, 00-769-6645, 4820007696645, 007696645

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-769-6645

Drawings & Photos | NSN 4820-00-769-6645


Cross Reference | NSN 4820-00-769-6645

Part Number Cage Code Manufacturer
1889715PC5 80064 NAVAL SHIP SYSTEMS COMMAND
2630-016PC5 96169 ELECTRIC BOAT CORPORATION
302-1889715PC5 80064 NAVAL SHIP SYSTEMS COMMAND
SS002-1889715PC5 80064 NAVAL SHIP SYSTEMS COMMAND
SS302-1889715PC5 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-769-6645

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.577 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 2.007 INCHES MINIMUM AND 2.009 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.312 INCHES NOMINAL
MATERIAL COPPER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-825 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
MANUFACTURERS CODE 96169
DESIGN CONTROL REFERENCE 2630-016PC5

Restrictions/Controls & Freight Information | NSN 4820-00-769-6645

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-00-769-6645

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each