National Item Identification Number
00-522-5973
005225973
4820-00-522-5973
4820-00-522-5973
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)
13002
17576
55284
98747
Reference Numbers (Part Numbers)
169258
169258
169258
8851811-01
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
SEATING SURFACE
Required Description
STEEL COMP 4130 OVERALL
AMS 6370SJGASAE 4130 ASSN STD SINGLE MATERIAL RESPONSE
