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National Stock Number:
4730-01-073-1367
Federal Supply Class:
4730
National Item Identification Number:
010731367
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:
| 3304812-1 | 99251 | MISSION SYSTEMS DAVENPORT INC. | | 8455542 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A581 ASSN STD 1ST MATERIAL RESPONSE AND | | ASTM-A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | SEAT ANGLE | 60.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UNF 2ND END | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | 0.437 INCHES 2ND END | | THREAD CLASS | 2B 1ST END | | 2A 2ND END | | NOMINAL OVERALL LENGTH | 1.440 INCHES | | SPECIAL FEATURES | DRILLED 0.090 IN. DIA THRU BOTH WALLS FIRST END FOR LEAK CHECK; 0.750 IN. HEX WRENCHING FACILITY FIRST END; SECOND END DRILLED 0.080 IN. DIA THRU 2WALLS 2 PLACES 90 DEGREES APART FOR AIR FLOW DIFFUSION | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 18876 | | DESIGN CONTROL REFERENCE | 8455542 |
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