National Item Identification Number
National Stock Number
Federal Supply Class
A shield, usually circular in shape, having a centrally located hole. It is designed to conceal the excess portion of a wall, ceiling or floor opening around a pipe or tube or a pipe or tube fitting such as a shower bath valve. The item is never threaded, Excludes FLANGE, FAUCET.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
2.500 INCHES NOMINAL
1.640 INCHES NOMINAL