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National Stock Number: 4730-00-618-7523
Federal Supply Class: 4730
National Item Identification Number: 006187523
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:
| NAS593-20 | 30974 | AEROFIT, LLC | | NAS593-20 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 1.625 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.190 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.750 INCHES NOMINAL | | LENGTH TO SHOULDER | 0.687 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.255 INCHES NOMINAL | | SEAT ANGLE | 33.00 DEGREES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 1.250 INCHES |
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