National Item Identification Number
00-013-4139
000134139
4820-00-013-4139
4820-00-013-4139
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)
70236
Reference Numbers (Part Numbers)
HP810102
HP810102
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
SEATING SURFACE
Required Description
STEEL OVERALL
QQ-S-764 TYPE 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
38.0