Product Details | VALVE SEAT

4820-00-058-7317 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: 21289A, 4820-00-058-7317, 00-058-7317, 4820000587317, 000587317

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 JUN 1967 00-058-7317

Drawings & Photos | NSN 4820-00-058-7317


Cross Reference | NSN 4820-00-058-7317

Part Number Cage Code Manufacturer
21289A 44218 NORWALK COMPRESEER COMPANY INC DBA NORWALK COMPRESSOR COMPANY

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Technical Data | NSN 4820-00-058-7317

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 4.094 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.656 INCHES NOMINAL
BODY INSIDE DIAMETER 0.438 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.500 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT

Restrictions/Controls & Freight Information | NSN 4820-00-058-7317

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: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 TG Warner-Robins Air Logistics Center
Robins AFB, GA 31098-5609
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