National Item Identification Number
01-057-7283
010577283
4820-01-057-7283
4820-01-057-7283
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)
19156
Reference Numbers (Part Numbers)
24120
27209
27209
Required Categories
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
UNDER FLANGE HEIGHT
MATERIAL
HARD
Required Description
1.006 INCHES NOMINAL
0.375 INCHES NOMINAL
0.208 INCHES NOMINAL
STEEL OVERALL;