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National Stock Number:
4730-00-278-5463
Federal Supply Class:
4730
National Item Identification Number:
002785463
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:
| 811BT20 | 88041 | AIR CORPS STANDARDS UNDER CUSTODIANISHIP OF THE AIR FORCE |
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Techincal Specification:
| THREAD SERIES | UNS | | NOMINAL THREAD SIZE | 1.625 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.078 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.312 INCHES NOMINAL | | LENGTH TO SHOULDER | 0.875 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.375 INCHES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 1.250 INCHES | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88041 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 811BT20 |
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