National Item Identification Number
01-407-3257
014073257
4820-01-407-3257
4820-01-407-3257
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)
78062
Reference Numbers (Part Numbers)
31821
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
Required Description
STEEL COMP 440C OVERALL
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL