National Item Identification Number
00-872-0313
008720313
4820-00-872-0313
4820-00-872-0313
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)
98897
Reference Numbers (Part Numbers)
935184-101
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HARDNESS RATI
Required Description
STEEL OVERALL
QQ-S-763 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PASSIVAT