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National Stock Number:
4730-01-181-1122
Federal Supply Class:
4730
National Item Identification Number:
011811122
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:
| 2670-57 | 43689 | HUNTINGTON INGALLS INC | | 2670-57 ITEM 34 | 43689 | HUNTINGTON INGALLS INC | | 503-4556027 ITEM 34 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | COPPER ALLOY OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 0.590 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL | | LENGTH TO SHOULDER | 0.440 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.255 INCHES MINIMUM AND | | 0.260 INCHES MAXIMUM | | SEAT ANGLE | 45.0 DEGREES NOMINAL | | FABRICATION METHOD | FORGED | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
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