National Item Identification Number
00-256-8557
002568557
4730-00-256-8557
4730002568557
National Stock Number
Item Name
FLANGE,PIPE
Federal Supply Class
4730
Description
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).
Commercial and Government Entity Code (Supplier Data)
53711
Reference Numbers (Part Numbers)
B110TYPEC
B110TYPEC
MIL-F-20670 TYP C 2 IN
MIL-F-20670B">MILF20670
MIL-F-20670B">MILF20670
Required Categories
MATERIAL
STYLE DESIGNATOR
BOLT CIRCLE DIAMETER
FLANGE DIAMETER
BOLT HOLE DIA
Required Description
STEEL
1 ROUND, ONE BOLT HOLE CIRCLE
4.437 INCHES NOMINAL
5.562 INCHES NOMINAL