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National Stock Number: 4730-01-518-4569
Federal Supply Class: 4730
National Item Identification Number: 015184569
Description: FLANGE,PIPE
Detail: 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).
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Manufacturer Information:
| 256186 | 43689 | HUNTINGTON INGALLS INC | | 256186 ITEM 31 PLAIN | 43689 | HUNTINGTON INGALLS INC | | 508-4553919 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 508-4553919 ITEM 31 PLAIN | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| FLANGE DIAMETER | 3.170 INCHES NOMINAL | | FLANGE SECTION STYLE | PLAIN FACE, WELDING NECK | | NECK HEIGHT | 0.750 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 2.500 INCHES | | OPERATING PRESSURE AND TYPE | 700.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED | | STYLE DESIGNATOR | ROUND, TWO BOLT HOLE CIRCLES | | THICKNESS | 1.125 INCHES NOMINAL |
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