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National Stock Number:
4730-00-568-3680
Federal Supply Class:
4730
National Item Identification Number:
005683680
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:
| 172-48059 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| BOLT HOLE DIAMETER | 0.098 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.125 INCHES NOMINAL | | BOLT HOLE QUANTITY | 8 | | FURNISHED ITEMS | GASKET | | FLANGE DIAMETER | 4.125 INCHES NOMINAL | | FLANGE SECTION STYLE | RAISED FACE, RAISED NECK | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/2,ALLOY 3003 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY | | NOMINAL THREAD SIZE | 1.313 INCHES | | RAISED FACE DIAMETER | 1.750 INCHES NOMINAL | | RAISED FACE HEIGHT | 0.063 INCHES NOMINAL | | REDUCER FLANGE HOLE TYPE | CONCENTRIC | | SCREW THREAD SERIES DESIGNATOR | UN | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | THICKNESS | 0.250 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD QUANTITY PER INCH | 12 |
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