5365-00-020-2977 SPACER,RING Index 5950-00-020-2979 TRANSFORMER ASSEMBLY

National Stock Number:
4810-00-020-2978

Federal Supply Class:
4810

National Item Identification Number:
000202978

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:
58024577445RTX CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM
FLANGE DIAMETER3.965 INCHES MINIMUM AND 3.969 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.064 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SEAL ACCOMMODATION TYPEGROOVED
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.167 INCHES MINIMUM AND 0.173 INCHES MAXIMUM


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