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National Stock Number:
4730-00-278-9446
Federal Supply Class:
4730
National Item Identification Number:
002789446
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:
| AN871-16 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 2.250 INCHES NOMINAL | | FLANGE SECTION STYLE | PLAIN FACE, WELDING NECK | | MATERIAL | STEEL | | NECK HEIGHT | 0.688 INCHES NOMINAL | | NOMINAL THREAD SIZE | 1.312 INCHES | | SCREW THREAD SERIES DESIGNATOR | UN | | STYLE DESIGNATOR | ROUND, NO BOLT HOLES | | THICKNESS | 0.250 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD QUANTITY PER INCH | 12 | | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 1.000 INCHES NOMINAL |
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