National Item Identification Number
01-188-7749
011887749
4820-01-188-7749
4820-01-188-7749
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)
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
516-2005919ASSYB PIECE 3
516-2005919ASSYB PIECE 3VG
Required Categories
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SEAT RADIUS
REFERENCE NUMBER
Required Description
PLASTIC POLYAMIDE OVERALL
75.0 ROCKWELL M MINIMUM OVERALL
RADIAL
0.438 INCHES