National Item Identification Number
01-378-5995
013785995
4820-01-378-5995
4820-01-378-5995
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
Reference Numbers (Part Numbers)
HBHSP1620
Required Categories
STYLE DESIGNATOR
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
III END ITEM
Required Description
B1 THREADED FLANGED
NICKEL ALLOY OVERALL
NOT RATED
FLAT
FFG GUIDED MISSILE F