2815-01-487-5257 PARTS KIT,PISTON ASSEMBLY,ENGINE Index 4820-01-487-5259 RETAINER,SEAT,VALVE

National Stock Number:
4820-01-487-5258

Federal Supply Class:
4820

National Item Identification Number:
014875258

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular 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.


Manufacturer Information:
V1E1056599517VACCO INDUSTRIES
V1E10565 ITEM 1999517VACCO INDUSTRIES
V2D12147-199517VACCO INDUSTRIES


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATION6/12 ANNEALED L+410/ASTM-D4066 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALPLASTIC POLYAMIDE (NYLON) SEAT
SEAL ACCOMMODATION TYPEGROOVED
SPECIAL FEATURESGOES ON NSN 4820-01-487-5108 SAFETY RELIEF VALVE; NHA FLOWMETER 0-2


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