Product Details | VALVE SEAT

4820-00-053-9914 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: 17313, 4820-00-053-9914, 00-053-9914, 4820000539914, 000539914

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-053-9914

Cross Reference | NSN 4820-00-053-9914

Part Number Cage Code Manufacturer
17313 99643 EATON CORPORATION DBA EATON AEROSPACE

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Technical Data | NSN 4820-00-053-9914

Characteristic Specifications
FLANGE DIAMETER 2.365 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.750 INCHES NOMINAL
BODY INSIDE DIAMETER 1.594 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT 1.531 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
MANUFACTURERS CODE 99643
DESIGN CONTROL REFERENCE 17313

Restrictions/Controls & Freight Information | NSN 4820-00-053-9914

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