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National Stock Number:
4730-01-377-4265
Federal Supply Class:
4730
National Item Identification Number:
013774265
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:
| S4922481 | 88277 | THE BOEING COMPANY | | S4922481-24 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 1.875 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 431 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.250 INCHES NOMINAL | | LARGEST OUTSIDE DIAMETER | 1.984 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL | | LENGTH TO SHOULDER | 0.681 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.520 INCHES NOMINAL | | SEAT ANGLE | 33.0 DEGREES NOMINAL | | FABRICATION METHOD | MACHINED | | LUBRICATION | DRY FILM LUBRICANT | | NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES |
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