4720-21-920-2904 HOSE,PREFORMED Index 4710-21-920-2907 TUBE,METALLIC

National Stock Number:
4820-21-920-2906

Federal Supply Class:
4820

National Item Identification Number:
219202906

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:
PL 50015MIL-02 ITEM 0238881MONTREAL BRONZE LIMITED
PL-50015-0238881MONTREAL BRONZE LIMITED
PL-50015MIL5-0238881MONTREAL BRONZE LIMITED


Techincal Specification:
BODY INSIDE DIAMETER5.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.825 INCHES MINIMUM AND 5.827 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEAT RADIUS4.200 INCHES MINIMUM AND 4.250 INCHES MAXIMUM
SEATING SURFACE SHAPERADIAL


Click here to Register for Free 30-day Trial