National Item Identification Number
01-419-6931
014196931
4820-01-419-6931
4820-01-419-6931
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)
61898
EFS AEROSPACE INC.
24910 AVENUE TIBBITTS
VALENCIA
CA
91355
661-295-1015
Reference Numbers (Part Numbers)
30219
Required Categories
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
III END ITEM IDENTIFICATION
Required Description
STEEL COMP 440C OVERALL
58.0 ROCKWELL C MINIMUM AND
62.0 ROCKWELL C MAXIMUM OV