6625-00-118-2828 TEST SET,ANTENNA ALIGNMENT Index 5360-00-118-2830 SPRING,FLAT

National Stock Number:
4820-00-118-2829

Federal Supply Class:
4820

National Item Identification Number:
001182829

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:
1718100198PRATT & WHITNEY CANADA CORP
1718177445RTX CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.182 INCHES MINIMUM AND 2.192 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.273 INCHES MINIMUM AND 2.277 INCHES MAXIMUM
FLANGE DIAMETER2.632 INCHES MINIMUM AND 2.633 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HARDNESS RATING90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5700 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL BODY
SEAT ANGLE IN DEG90.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.136 INCHES MINIMUM AND 0.144 INCHES MAXIMUM


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