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National Stock Number:
4730-00-393-5186
Federal Supply Class:
4730
National Item Identification Number:
003935186
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:
| 416261PC115 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | 5178F | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | 5178F1 1-2 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | MIL-U-18183 | 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 | 0.750 INCHES MINIMUM AND 0.813 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 3.375 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE SECTION STYLE | RAISED FACE, WELDING NECK | | FLANGE WIDTH | 3.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105,GR IT ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NECK HEIGHT | 1.125 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.250 INCHES | | NOMINAL THREAD SIZE | 1.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A STYLE | | RAISED FACE DIAMETER | 2.281 INCHES NOMINAL | | RAISED FACE HEIGHT | 0.156 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | NPT | | SPECIFICATION/STANDARD DATA | 81349-MIL-U-1813C GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | SQUARE, ONE BOLT HOLE CIRCLE | | THICKNESS | 0.969 INCHES NOMINAL |
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