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National Stock Number:
4730-01-140-4876
Federal Supply Class:
4730
National Item Identification Number:
011404876
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:
| 12014 1 IN | 34646 | ATI LADISH LLC | | 12015-1 | 34646 | ATI LADISH LLC | | M18180/3-03A21 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BOLT HOLE DIAMETER | 0.625 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.125 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 4.250 INCHES NOMINAL | | FLANGE SECTION STYLE | RAISED FACE, WELDING NECK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A240 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH GAS AND 150.0 POUNDS PER SQUARE INCH OIL AND 150.0 POUNDS PER SQUARE INCH WATER | | NECK HEIGHT | 0.125 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.000 INCHES | | NONDEFINITIVE SPEC/STD DATA | C STYLE | | RAISED FACE DIAMETER | 1.938 INCHES NOMINAL | | RAISED FACE HEIGHT | 0.062 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-F-18180C GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | SURFACE TREATMENT | PASSIVATE | | THICKNESS | 0.562 INCHES NOMINAL |
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