Product Details | VALVE SEAT

4820-00-399-2939 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: D20226PC3, D20232PC3, D20280PC3, D20310PC3, D20339PC3, D20343PC3, D20402PC3, D20418PC3, D20427PC3, D20437PC3, D20448PC4, D20457PC3, D20481PC3, D20498PC4, D20510PC4, D20511PC4, D20513PC4, D20518PC3, D20520PC4, D20530PC4, D20545PC4, D20560PC4, D20579PC4, D20581PC4, D20583PC4, D20643PC3, D20665PC3, D20668PC4, D20669PC4, D20671PC4, D20709PC4, D20722PC3, D20853PC3, D20854PC3, D20942PC4, D20943PC4, D20966PC4, D20967PC4, D20968PC4, D20976PC3, D21004PC4, D21006PC4, D21007PC4, D21093PC3, D21115PC3, D21118PC3, D21122PC4, D21123PC4, D21124PC4, D21127PC4, D21130PC4, D21133PC3, D21136PC4, D21192PC4, D21215PC4, D21247PC4, D31343PC4, D31353PC4, YW100160, YW100-160, 4820-00-399-2939, 00-399-2939, 4820003992939, 003992939

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-399-2939

Drawings & Photos | NSN 4820-00-399-2939


Cross Reference | NSN 4820-00-399-2939

Part Number Cage Code Manufacturer
D20226PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20232PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20280PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20310PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20339PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20343PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20402PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20418PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20427PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20437PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20448PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20457PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20481PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20498PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20510PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20511PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20513PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20518PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20520PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20530PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20545PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20560PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20579PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20581PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20583PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20643PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20665PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20668PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20669PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20671PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20709PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20722PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20853PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20854PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20942PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20943PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20966PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20967PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20968PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D20976PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21004PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21006PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21007PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21093PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21115PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21118PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21122PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21123PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21124PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21127PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21130PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21133PC3 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21136PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21192PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21215PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D21247PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D31343PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
D31353PC4 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
YW100-160 66850 PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL

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Technical Data | NSN 4820-00-399-2939

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 0.500 INCHES NOMINAL
BODY INSIDE DIAMETER 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.188 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING 300.0 BRINELL STANDARD NOMINAL OVERALL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 37.000 NOMINAL
THREAD SERIES DESIGNATOR UNF SINGLE THREADED PORTION
NOMINAL THREAD SIZE 0.375 INCHES SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.188 INCHES NOMINAL SINGLE THREADED PORTION
III FSC APPLICATION DATA STEAM TRAP VALVE

Restrictions/Controls & Freight Information | NSN 4820-00-399-2939

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.
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 4820-00-399-2939

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 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