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National Stock Number:
4730-01-350-4568
Federal Supply Class:
4730
National Item Identification Number:
013504568
Description:
NUT,TUBE COUPLING
Detail:
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.
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Manufacturer Information:
| 757578 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | 757578-6 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | T15-250A | 08118 | EATON AVIATION CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 3.000 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 3.000 INCHES NOMINAL | | WIDTH ACROSS FLATS | 3.219 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.550 INCHES NOMINAL | | HOLE TYPE AND QUANTITY | 1 DRILLED | | DRILLED HOLE DIAMETER | 1.250 INCHES NOMINAL | | FABRICATION METHOD | MACHINED | | NOMINAL TUBE OUTSIDE DIAMETER | 2.500 INCHES | | SPECIAL FEATURES | DRY FILM LUBE PER MIL-L-8937 AND DYE RED OR YELLOW |
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