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National Stock Number:
4730-01-186-2671
Federal Supply Class:
4730
National Item Identification Number:
011862671
Description:
INVERTED NUT,TUBE COUPLING
Detail:
AN EXTERNALLY THREADED FASTENING DEVICE WHICH HAS AN INTERNAL OR EXTERNAL SEAT, DESIGNED TO MATE WITH THE SEAT OF AN INTERNALLY THREADED TUBE FITTING FOR THE PURPOSE OF SECURING THE TUBE TO THE FITTING TO FORM A LEAKPROOF CONNECTION.
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Manufacturer Information:
| 5368203-3 | 78710 | TRIUMPH CONTROLS, LLC | | ST9M39 | 76301 | THE BOEING COMPANY | | ST9M39-2 | 76301 | THE BOEING COMPANY | | ST9M439-2 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | FABRICATION METHOD | ROD STOCK, MACHINED | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 4130 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | OVERALL LENGTH | 0.700 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SEAT ANGLE IN DEG | 30.0 | | SMALLEST INSIDE DIAMETER | 0.276 INCHES NOMINAL | | STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SIZE | 0.438-20 | | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.250 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
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