National Item Identification Number
01-327-7903
013277903
4820-01-327-7903
4820-01-327-7903
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)
1CC97
NORTHROP GRUMMAN SHIP SYSTEMS INC.
DIV AVONDALE OPERATIONS - NEW
5100 RIVER ROAD
AVONDALE
LA
70094
504-436-5112
1CC97
NORTHROP GRUMMAN SHIP SYSTEMS INC.
DIV AVONDALE OPERATIONS - NEW
5100 RIVER ROAD
AVONDALE
LA
70094
504-436-5112
53711
Reference Numbers (Part Numbers)
480045 ITEM 29
480045-29
529-5904795 ITEM 29
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B2 THREADED FLANGED
7.000 INCHES NOMINAL
5.750 INCHES NOMINAL
0.375 INCHES NO