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National Stock Number:
4730-01-307-0533
Federal Supply Class:
4730
National Item Identification Number:
013070533
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:
| 70351-84202-041 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| FLANGE DIAMETER | 9.200 INCHES NOMINAL | | INNER BOLT CIRCLE DIAMETER | 2.500 INCHES NOMINAL | | INNER BOLT CIRCLE HOLE QUANTITY | 4 | | INNER BOLT CIRCLE HOLE DIAMETER | 0.313 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200-8 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250-11 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY | | OUTER BOLT CIRCLE DIAMETER | 8.250 INCHES NOMINAL | | OUTER BOLT CIRCLE HOLE QUANTITY | 6 | | OUTER BOLT CIRCLE HOLE DIAMETER | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND, TWO BOLT HOLE CIRCLES | | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 2.625 INCHES MINIMUM AND 2.631 INCHES MAXIMUM |
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