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National Stock Number: 4730-00-433-3227
Federal Supply Class: 4730
National Item Identification Number: 004333227
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:
| 140-25-16D | 00624 | EATON AEROQUIP LLC | | 145-25-16 | 00624 | EATON AEROQUIP LLC | | AN6224-16 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| LENGTH TO SHOULDER | 0.867 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 0.925 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2017 OVERALL | | NOMINAL THREAD SIZE | 1.312 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES | | SMALLEST INSIDE DIAMETER | 1.642 INCHES MINIMUM AND 1.647 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 2.000 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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