4820-01-081-7520 VALVE ASSEMBLY Index 6685-01-081-7522 GAGE,PRESSURE,DIAL INDICATING

National Stock Number:
4820-01-081-7521

Federal Supply Class:
4820

National Item Identification Number:
010817521

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:
300-528P1604577MISSION SYSTEMS ORCHARD PARK INC
300-528P161W506CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY
300-528P16CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
3506-9KCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
300-528P1652032BIOMARINE INC
3506-9K70292HARSCO CORP SHERWOOD DIV


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D


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