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		                             National Stock Number: 4730-00-203-4712
  Federal Supply Class: 4730
  National Item Identification Number: 002034712
  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:
 | 227430 | 00405 | ALLIANT TECHSYSTEMS INC |  | 227430 | 03788 | PRODUCTION SERVICES CORP THE |  | 227430 | 0MVU3 | NORTHROP GRUMMAN INNOVATION SYSTEMS LLC |  | 227430 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP |  | 227430 | 77445 | RTX CORPORATION |   
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  Techincal Specification:
 | THREAD SERIES | UN |  | NOMINAL THREAD SIZE | 1.375 INCHES |  | THREAD QUANTITY PER INCH | 12 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | NUT STYLE | TUBE COUPLING |  | NUT HEIGHT | 1.250 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL |  | LENGTH TO SHOULDER | 1.040 INCHES NOMINAL |  | SMALLEST INSIDE DIAMETER | 1.048 INCHES NOMINAL |  | SEAT ANGLE | 45.00 DEGREES NOMINAL |  | NOMINAL TUBE OUTSIDE DIAMETER | 0.875 INCHES |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 77445 |  | DESIGN CONTROL REFERENCE | 227430 |   
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