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National Stock Number:
4730-01-258-7489
Federal Supply Class:
4730
National Item Identification Number:
012587489
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:
| AS4318K20 | 0U583 | SAE INTERNATIONAL | | AS4318K20 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KC134C20 | 22264 | JOHN F KENNEDY SPACE CENTER | | KC134K20 | 22264 | JOHN F KENNEDY SPACE CENTER |
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Techincal Specification:
| 1.625 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | 12 2ND END | | THREAD CLASS | 3A 1ST END | | 3A 2ND END | | NOMINAL OVERALL LENGTH | 2.956 INCHES | | SPECIAL FEATURES | KC134C-20; HEXAGON WRENCHING FLATS DRILLED OR NON-DRILLED FOR LOCKWIRE | | CRITICALITY CODE JUSTIFICATION | FEAT | | MATERIAL | STEEL COMP 316 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UN 1ST END | | UN 2ND END | | NOMINAL THREAD SIZE | 1.625 INCHES 1ST END |
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