National Item Identification Number
00-043-4181
000434181
4820-00-043-4181
4820-00-043-4181
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)
R1120
00736
Reference Numbers (Part Numbers)
03S787P213
03S787P213
Required Categories
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
MATERIAL DOCUMENT AND CLA
Required Description
0.938 INCHES NOMINAL
0.781 INCHES NOMINAL
STEEL BODY
66,SAE 1112 THRU 1120 FE