5315-01-050-3503 PIN,HANDLE,NOZZLE Index 4820-01-050-3505 PISTON,VALVE

National Stock Number:
4210-01-050-3504

Federal Supply Class:
4210

National Item Identification Number:
010503504

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:
7-68-090D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
810-138583453711NAVAL SEA SYSTEMS COMMAND
810-1385834PIECE653711NAVAL SEA SYSTEMS COMMAND
810-1385834PIECE680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER2.156 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.490 INCHES NOMINAL
HARDNESS RATING65.0 DUROMETER MINIMUM AND 75.0 DUROMETER MAXIMUM OVERALL
OVERALL HEIGHT0.190 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-2765 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALRUBBER OVERALL
SEAT ANGLE IN DEG25.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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