National Item Identification Number
01-283-8404
012838404
4820-01-283-8404
4820-01-283-8404
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)
0JMJ6
SUMMER EQUIPMENT LTD
7983 PROGRESS WAY
DELTA
V4G 1A3
CANADA
0JMJ6
SUMMER EQUIPMENT LTD
7983 PROGRESS WAY
DELTA
V4G 1A3
CANADA
Reference Numbers (Part Numbers)
D-3-442
D-3-442
D-3-442 ITEM 22
420-0283
420-0283
Required Categories
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SPECIAL FEATURES
Required Description
STEEL SEAT
NOT RATED
ANGULAR
BALL (D. RELIEF)