Product Details | VALVE SEAT

4810-00-146-4721 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: SL5709PC86, SL5713, SL5713PC86, SL8907PC3312, SL8907PC33-12, SL9033PC3312, SL9033PC33-12, DX79143PC86, DX81430PC86, DX81653PC86, DX82056PC86, DX82587PC86, DX82997PC86, DX83127PC86, DX84005PC86, DX84904PC86, DX84923PC86, DX84980PC86, DX86127PC86, DX86173PC86, DX87277PC86, 151P, 48248, 4810-00-146-4721, 00-146-4721, 4810001464721, 001464721

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-146-4721

Drawings & Photos | NSN 4810-00-146-4721


Cross Reference | NSN 4810-00-146-4721

Part Number Cage Code Manufacturer
151P 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
48248 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX79143PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX81430PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX81653PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX82056PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX82587PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX82997PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX83127PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX84005PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX84904PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX84923PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX84980PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX86127PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX86173PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
DX87277PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5709PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5713 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5713PC86 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8907PC33-12 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL9033PC33-12 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 4810-00-146-4721

Characteristic Specifications
STYLE DESIGNATOR B9 PLAIN FLANGED
FLANGE DIAMETER 5.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 4.638 INCHES MINIMUM AND 4.640 INCHES MAXIMUM
BODY INSIDE DIAMETER 4.002 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT 1.375 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL
TAPER MAJOR DIAMETER 4.639 INCHES NOMINAL
TAPER LENGTH 1.313 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURES TWO SLOTS IN BASE 1/8 IN. W BY 3/16 IN. DEEP

Restrictions/Controls & Freight Information | NSN 4810-00-146-4721

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 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 4810-00-146-4721

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