National Item Identification Number
00-758-0454
007580454
4820-00-758-0454
4820-00-758-0454
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)
23W0005-7
Required Categories
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SEAT ANGLE IN DEG
SEAL ACCOMM
Required Description
PLASTIC POLYAMIDE BODY
NICKEL ALLOY SEAT
NOT RATED
ANGULAR
39.000 NOMINAL
G