5310-00-136-2023 WASHER,BALL VALVE Index 2520-00-136-2026 HOUSING,TORQUE CONVERTER

National Stock Number:
4820-00-136-2024

Federal Supply Class:
4820

National Item Identification Number:
001362024

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:
177692-8199657MAROTTA CONTROLS INC


Techincal Specification:
BODY INSIDE DIAMETER0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.377 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
FLANGE DIAMETER0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.075 INCHES MINIMUM AND 0.076 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693,TYPE 3,GRADE NATURAL COLOR MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYAMIDE OVERALL
SEAT RADIUS0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
SEATING SURFACE SHAPERADIAL
UNDER FLANGE HEIGHT0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
STYLE DESIGNATORPLAIN FLANGED


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