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National Stock Number:
4730-01-159-5839
Federal Supply Class:
4730
National Item Identification Number:
011595839
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:
| H-2911 PIECE 21 | 16712 | SIEMENS ENERGY, INC. | | M18180/2-22A09D | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-F-18180 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 4.620 INCHES NOMINAL | | FLANGE SECTION STYLE | RAISED AND RECESSED FACE, RAISED NECK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA182,GRADEF11 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 300.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE | | NECK HEIGHT | 0.380 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.750 INCHES | | RAISED FACE DIAMETER | 1.880 INCHES NOMINAL | | RECESS DEPTH | 0.440 INCHES NOMINAL | | RECESS DIAMETER | 1.090 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-F-18180 GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | THICKNESS | 0.620 INCHES MAXIMUM |
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