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National Stock Number:
4730-01-313-5440
Federal Supply Class:
4730
National Item Identification Number:
013135440
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:
| ASTM-A-105 GR1 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | M18180/1-053A01D | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-F-18180/1 | 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 | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL | | FLANGE DIAMETER | 4.625 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.625 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FLANGE SECTION STYLE | RAISED FACE, WELDING NECK | | THICKNESS | 0.625 INCHES NOMINAL | | RAISED FACE HEIGHT | 0.250 INCHES NOMINAL | | RAISED FACE DIAMETER | 1.688 INCHES NOMINAL | | NECK HEIGHT | 0.375 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.750 INCHES | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 600.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE | | FACE SEATING SURFACE CONDITION | MACHINED | | SPECIFICATION/STANDARD DATA | 81349-MIL-F-18180/1 GOVERNMENT SPECIFICATION | | NONDEFINITIVE SPEC/STD DATA | 1 GRADE | | SPEC/STD CONTROLLING DATA | | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-F-18180/1 | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M18180/1-053A01D |
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