National Item Identification Number
00-741-9206
007419206
4820-00-741-9206
4820-00-741-9206
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)
17576
50601
Reference Numbers (Part Numbers)
8989
8989
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
SEATING SURFACE
Required Description
STEEL OVERALL
MIL-S-7420,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
60.0