Product Details | VALVE SEAT

4820-00-037-3169 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: 35967P010, 35967P10, 4820-00-037-3169, 00-037-3169, 4820000373169, 000373169

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-037-3169

Cross Reference | NSN 4820-00-037-3169

Part Number Cage Code Manufacturer
35967P010 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
35967P10 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV

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Technical Data | NSN 4820-00-037-3169

Characteristic Specifications
FLANGE DIAMETER 2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 1.806 INCHES MINIMUM AND 1.807 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.665 INCHES MINIMUM AND 1.675 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.303 INCHES MINIMUM AND 0.309 INCHES MAXIMUM
MATERIAL STEEL OVERALL
HARDNESS RATING 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM BODY 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM FACE
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL
TAPER MINOR DIAMETER 1.804 INCHES MINIMUM AND 1.805 INCHES MAXIMUM
TAPER MAJOR DIAMETER 1.806 INCHES MINIMUM AND 1.807 INCHES MAXIMUM
TAPER LENGTH 0.231 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
MANUFACTURERS CODE 28839
DESIGN CONTROL REFERENCE 35967P10

Restrictions/Controls & Freight Information | NSN 4820-00-037-3169

Category Code Description
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.
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 S 60
Less than truck load rating W Rating Variable
Water commodity Code 736 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