Product Details | VALVE SEAT

4820-00-375-7546 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: K148051001388PC19, K1-4805-1001388PC19, K148241001291ALT2PC23, K1-4824-1001291ALT2PC23, 5634903932480ALT3PC9, 563-4903-932480ALT3PC9, 5644900936703ALT4PCQ8, 564-4900-936703ALT4PCQ8, 5644900936723ALT1PCF, 564-4900-936723ALT1PCF, 2824903771572PC13, 282-4903-771572PC13, 312067PCC, 417490369184PCC, 417-4903-69184PCC, 480201PCC, 480-201PCC, 480417PCC, 480-417PCC, 4820-00-375-7546, 00-375-7546, 4820003757546, 003757546

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-375-7546

Drawings & Photos | NSN 4820-00-375-7546


Cross Reference | NSN 4820-00-375-7546

Part Number Cage Code Manufacturer
282-4903-771572PC13 80064 NAVAL SHIP SYSTEMS COMMAND
312067PCC 53711 NAVAL SEA SYSTEMS COMMAND
417-4903-69184PCC 80064 NAVAL SHIP SYSTEMS COMMAND
480-201PCC 81316 PORTSMOUTH NAVAL SHIPYARD
480-417PCC 81316 PORTSMOUTH NAVAL SHIPYARD
563-4903-932480ALT3PC9 80064 NAVAL SHIP SYSTEMS COMMAND
564-4900-936703ALT4PCQ8 80064 NAVAL SHIP SYSTEMS COMMAND
564-4900-936723ALT1PCF 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4805-1001388PC19 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4824-1001291ALT2PC23 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-375-7546

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 2.250 INCHES NOMINAL
BODY INSIDE DIAMETER 1.750 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.125 INCHES NOMINAL
SPECIAL FEATURES TWO 0.250 IN. LUGS ON INSIDE DIAMETER FOR SCREWING SEAT IN PLACE CAN BEREMOVED WITHOUT LOOSENING SEAT AFTER ASSEMBLY

Restrictions/Controls & Freight Information | NSN 4820-00-375-7546

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:X The item does not have a nuclear hardened feature or any other critical feature 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 XX
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 4820-00-375-7546

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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