National Item Identification Number
01-039-5993
010395993
4820-01-039-5993
4820-01-039-5993
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)
81982
Reference Numbers (Part Numbers)
39-04518
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 420 OVERALL
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PASS