National Item Identification Number
01-373-7839
013737839
4810-01-373-7839
4810-01-373-7839
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
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)
99643
Reference Numbers (Part Numbers)
43423
Required Categories
MATERIAL
SPECIAL FEATURES
Required Description
PLASTIC SEAT
O/A LG 0.471 IN MIN-0.481 IN MAX
ID 0.437 IN MIN-0.439 IN MAX
OD