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National Stock Number:
4730-01-542-7739
Federal Supply Class:
4730
National Item Identification Number:
015427739
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:
| AS18280 | 0U583 | SAE INTERNATIONAL | | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21915 | 0U583 | SAE INTERNATIONAL | | MS21915V10-4P | 0U583 | SAE INTERNATIONAL | | MS21915V10-4P | 52930 | NELSON AERO SPACE, INC. | | AS21915 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | | MS21915V10-4P | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED INTERNAL BOSS 2ND END | | CONNECTION STYLE | FLARELESS (TUBE) 1ST END | | GASKET SEAL (BOSS) 2ND END | | SEAT ANGLE | 12.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | 0.625 INCHES 2ND END | | THREAD SERIES DESIGNATOR | UNJF 1ST END | | UNJF 2ND END | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | 0.875 INCHES 2ND END | | THREAD CLASS | 3A 1ST END | | 3B 2ND END | | NOMINAL OVERALL LENGTH | 1.578 INCHES | | SPECIAL FEATURES | CORROSION RESISTANT STEEL (15-5PH) WITH CADMIUM PLATING; REDUCE BOSS TO FLARELESS TUBE | | SPECIFICATION/STANDARD DATA | 81343 - AS21915 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, STRAIGHT, TUBE TO BOSS |
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