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National Stock Number:
4730-00-368-8047
Federal Supply Class:
4730
National Item Identification Number:
003688047
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:
| 34U3-192M1 | 98437 | ELLIS & WATTS INTERNATIONAL, LLC | | AN832-4K | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-F-5509 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) 2ND END | | CRITICALITY CODE JUSTIFICATION | FEAT | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 2.046 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END BULKHEAD | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES 1ST END | | SPECIAL FEATURES | AVIATION CRITICAL SAFETY ITEM / FLIGHT SAFETY CRITICAL AIRCRAFT PART (ACSI/FSCAP); MODIFIED BY LEWIS SPEC 103 | | SPECIFICATION/STANDARD DATA | 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | THREAD CLASS | 3A 1ST END BULKHEAD | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF 1ST END BULKHEAD | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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