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National Stock Number:
4730-00-074-9642
Federal Supply Class:
4730
National Item Identification Number:
000749642
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:
| 475124 | 03788 | PRODUCTION SERVICES CORP THE | | 475124 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 475124 | 27606 | SIMON PAUL BOILER AND WELDING CO | | 475124 | 59680 | B. & E. MANUFACTURING CO., INC. | | 475124 | 77445 | RTX CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 1.187 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 347 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 241 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.190 INCHES MINIMUM AND | | 1.210 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 1.364 INCHES MINIMUM AND | | 1.377 INCHES MAXIMUM | | LENGTH TO SHOULDER | 0.990 INCHES MINIMUM AND | | 1.010 INCHES MAXIMUM | | SMALLEST INSIDE DIAMETER | 0.887 INCHES MINIMUM AND | | 0.893 INCHES MAXIMUM | | SEAT ANGLE | 45.00 DEGREES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.750 INCHES | | SPECIAL FEATURES | UNDERCUT AT END OF INTERNAL THD 0.115 IN. MIN/0.135 IN. MAX W,1.188 IN. MIN/1.217 IN. MAX DIA,TWO LOCKWIRE HOLES 0.065 IN. MIN/0.075 IN. MAX DIA DRILLED THRU OPPOSITE CORNER OF HEX | | CRITICALITY CODE JUSTIFICATION | FEAT |
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