National Item Identification Number
00-987-7992
009877992
4820-00-987-7992
4820-00-987-7992
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)
53711
53711
96169
96169
Reference Numbers (Part Numbers)
S4824-H-312367P
S4824-H-313267PC8
3600-124-8
3600-124PC8
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
SEATING SURFACE
Required Description
NICKEL ALLOY A OVERALL
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOT