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National Stock Number:
4730-01-340-9254
Federal Supply Class:
4730
National Item Identification Number:
013409254
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:
| 70250-85016 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70250-85016-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 2.625 INCHES NOMINAL | | BOLT HOLE QUANTITY | 3 | | BOLT HOLE DIAMETER | 0.221 INCHES NOMINAL | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 3.250 INCHES NOMINAL | | FLANGE SECTION STYLE | PLAIN FACE | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | SURFACE TREATMENT | ANODIZE | | THICKNESS | 0.125 INCHES NOMINAL |
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