National Item Identification Number
01-274-9869
012749869
4820-01-274-9869
4820-01-274-9869
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
CVA632091682270 PART 26
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
SEATING SURFACE
Required Description
RUBBER SYNTHETIC OVERALL
JAN-R-1149 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL;