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National Stock Number:
4730-00-540-3865
Federal Supply Class:
4730
National Item Identification Number:
005403865
Description:
ADAPTER,STRAIGHT,TUBE TO BOSS
Detail:
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.
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Manufacturer Information:
| 4445404-507 | 18355 | THE BOEING COMPANY | | 4445404-507 | 88277 | THE BOEING COMPANY | | S-4445404 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) FIRST END BULKHEAD | | CONNECTION STYLE | GASKET SEAL (BOSS) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END BULKHEAD | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A484 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END BULKHEAD | | NOMINAL OVERALL LENGTH | 1.813 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES FIRST END BULKHEAD | | THREAD CLASS | 3A FIRST END BULKHEAD | | THREAD CLASS | 3B SECOND END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
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