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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:
| MATERIAL | STEEL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA182,GRADEF11 ASSN STD SINGLE MATERIAL RESPONSE | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL | | FLANGE DIAMETER | 4.620 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FLANGE SECTION STYLE | RAISED AND RECESSED FACE, RAISED NECK | | RECESS DIAMETER | 1.090 INCHES NOMINAL | | RECESS DEPTH | 0.440 INCHES NOMINAL | | THICKNESS | 0.620 INCHES MAXIMUM | | RAISED FACE DIAMETER | 1.880 INCHES NOMINAL | | NECK HEIGHT | 0.380 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.750 INCHES | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 300.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE | | FACE SEATING SURFACE CONDITION | MACHINED | | SPECIFICATION/STANDARD DATA | 81349-MIL-F-18180 GOVERNMENT SPECIFICATION | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-F-18180 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M18180/2-22A09D |
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