Product Details | VALVE SEAT

4810-00-821-4310 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: 18933, 4810-00-821-4310, 00-821-4310, 4810008214310, 008214310

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-821-4310

Drawings & Photos | NSN 4810-00-821-4310


Demand History | NSN 4810-00-821-4310

Part Number Request Date QTY Origin
18933 2019-12-356 21 DIBBS
18933 2019-08-220 54 DIBBS
18933 2019-05-141 14 DIBBS
4810-00-821-4310 2018-03-66 15 DIBBS
4810-00-821-4310 2018-01-16 15 DIBBS

Cross Reference | NSN 4810-00-821-4310

Part Number Cage Code Manufacturer
18933 0UES3 MID-AMERICA AVIATION, INC.
18933 19156 MOOG INC.
18933 79294 E-SYSTEMS INC MONTEK DIV
18933 94697 MOOG, INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4810-00-821-4310

Technical Data | NSN 4810-00-821-4310

Characteristic Specifications
STYLE DESIGNATOR B10 PLAIN FLANGED
FLANGE DIAMETER 0.805 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.805 INCHES NOMINAL
BODY INSIDE DIAMETER 0.550 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.200 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.222 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
TAPER MINOR DIAMETER 0.367 INCHES NOMINAL
TAPER MAJOR DIAMETER 0.545 INCHES NOMINAL
TAPER LENGTH 0.044 INCHES NOMINAL
SPECIAL FEATURES FLANGE DRILLED W/8 HOLES 0.098 IN. DIA ON OUTER SURFACE THRU TO ID EQUALLY SPACED 0.075 IN. ROM EDGE

Restrictions/Controls & Freight Information | NSN 4810-00-821-4310

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 4810-00-821-4310

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 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