Product Details | VALVE SEAT

4820-00-420-3141 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: 166293-217, 166293B217, 184450PC217, 184457PC217, 184469PC217, 185413PC217, 185420PC217, 185755PC217, 185762PC217, 185774PC217, 185822PC217, 185829PC217, 185841PC217, 185890PC217, 186231PC217, 186290PC217, 186297PC217, 186309PC217, 187681APC217, 187688PC217, 187699PC217, 187732PC217, 187763PC217, 187901PC217, 187955PC217, 188081APC217, 188088PC217, 188405PC217, 188989PC217, 189020PC217, 189128PC217, 189137PC217, 4820-00-420-3141, 00-420-3141, 4820004203141, 166293217, 004203141

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-420-3141

Drawings & Photos | NSN 4820-00-420-3141


Cross Reference | NSN 4820-00-420-3141

Part Number Cage Code Manufacturer
166293-217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
166293-217 30760 INGERSOLL RAND CO
166293-217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
166293B217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
166293B217 30760 INGERSOLL RAND CO
166293B217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
184450PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
184450PC217 30760 INGERSOLL RAND CO
184450PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
184457PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
184457PC217 30760 INGERSOLL RAND CO
184457PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
184469PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
184469PC217 30760 INGERSOLL RAND CO
184469PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185413PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185413PC217 30760 INGERSOLL RAND CO
185413PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185420PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185420PC217 30760 INGERSOLL RAND CO
185420PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185755PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185755PC217 30760 INGERSOLL RAND CO
185755PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185762PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185762PC217 30760 INGERSOLL RAND CO
185762PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185774PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185774PC217 30760 INGERSOLL RAND CO
185774PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185822PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185822PC217 30760 INGERSOLL RAND CO
185822PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185829PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185829PC217 30760 INGERSOLL RAND CO
185829PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185841PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185841PC217 30760 INGERSOLL RAND CO
185841PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185890PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185890PC217 30760 INGERSOLL RAND CO
185890PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
186231PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
186231PC217 30760 INGERSOLL RAND CO
186231PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
186290PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
186290PC217 30760 INGERSOLL RAND CO
186290PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
186297PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
186297PC217 30760 INGERSOLL RAND CO
186297PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
186309PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
186309PC217 30760 INGERSOLL RAND CO
186309PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187681APC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187681APC217 30760 INGERSOLL RAND CO
187681APC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187688PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187688PC217 30760 INGERSOLL RAND CO
187688PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187699PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187699PC217 30760 INGERSOLL RAND CO
187699PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187732PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187732PC217 30760 INGERSOLL RAND CO
187732PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187763PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187763PC217 30760 INGERSOLL RAND CO
187763PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187901PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187901PC217 30760 INGERSOLL RAND CO
187901PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187955PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187955PC217 30760 INGERSOLL RAND CO
187955PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
188081APC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
188081APC217 30760 INGERSOLL RAND CO
188081APC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
188088PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
188088PC217 30760 INGERSOLL RAND CO
188088PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
188405PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
188405PC217 30760 INGERSOLL RAND CO
188405PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
188989PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
188989PC217 30760 INGERSOLL RAND CO
188989PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
189020PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
189020PC217 30760 INGERSOLL RAND CO
189020PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
189128PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
189128PC217 30760 INGERSOLL RAND CO
189128PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
189137PC217 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
189137PC217 30760 INGERSOLL RAND CO
189137PC217 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS

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Technical Data | NSN 4820-00-420-3141

Characteristic Specifications
STYLE DESIGNATOR B8 PLAIN FLANGED
FLANGE DIAMETER 1.719 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.062 INCHES NOMINAL
BODY INSIDE DIAMETER 0.656 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 1.000 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.750 INCHES NOMINAL
MATERIAL COPPER ALLOY OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-420-3141

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 4820-00-420-3141

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each