National Item Identification Number
01-505-5925
015055925
4820-01-505-5925
4820-01-505-5925
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)
53711
53711
Reference Numbers (Part Numbers)
4384536
803-4384536 PC NO 85
803-4384536-41A-85
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SEATING SURFACE SHAPE
SEAT ANGL
Required Description
NICKEL ALLOY SEAT
ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OR
ASTM A494 GR.