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National Stock Number:
4730-00-278-8561
Federal Supply Class:
4730
National Item Identification Number:
002788561
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:
| 290-32D | 00624 | EATON AEROQUIP LLC | | 290-32D | R1120 | SATAIR A/S | | AS4841 | 0U583 | SAE INTERNATIONAL | | 720337-32 | 56232 | LOCKHEED MARTIN CORPORATION | | 731857-132 | 56232 | LOCKHEED MARTIN CORPORATION | | AN818-32D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | CA1208 | 12603 | CLARK EQUIPMENT CO |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 2.500 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.734 INCHES NOMINAL | | WIDTH ACROSS FLATS | 2.855 INCHES MINIMUM AND | | 2.895 INCHES MAXIMUM | | LENGTH TO SHOULDER | 1.462 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.167 INCHES MINIMUM AND | | 2.170 INCHES MAXIMUM | | NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88044 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN818-32D |
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