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National Stock Number:
4730-00-202-8859
Federal Supply Class:
4730
National Item Identification Number:
002028859
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:
| AS1828031E | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21923 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21923-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21923-4 | 78929 | CHAMPION INTL CORP | | MS21923-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21923-4 | 96106 | KINGSTON-WARREN CORP THE | | MS21923-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SAE AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE AS21923 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CONNECTION STYLE | FLARELESS (TUBE) 1ST END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) 2ND END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 1.750 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES CENTER BULKHEAD | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | SEAT ANGLE | 12.0 DEGREES 1ST END | | SPECIFICATION/STANDARD DATA | 96906-MS21923 GOVERNMENT STANDARD | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A ALL ENDS | | THREAD CLASS | 3A CENTER BULKHEAD | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF CENTER BULKHEAD |
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