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National Stock Number:
4730-01-017-8288
Federal Supply Class:
4730
National Item Identification Number:
010178288
Description:
ELBOW,TUBE TO BOSS
Detail:
A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.
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Manufacturer Information:
| AS4303K20 | 0U583 | SAE INTERNATIONAL | | AS4303K20 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KC108C20 | 22264 | JOHN F KENNEDY SPACE CENTER | | KC108K20 | 22264 | JOHN F KENNEDY SPACE CENTER |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) 1ST END | | CONNECTION STYLE | PLAIN (HOSE) 2ND END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 2.031 INCHES NOMINAL 1ST END | | LEG LENGTH | 2.234 INCHES NOMINAL 2ND END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.625 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.625 INCHES 2ND END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | SPECIAL FEATURES | MACHINED GROOVE IN FLARED END TO ACCOMMODATE SEAL RING PER KC103 | | SURFACE TREATMENT | PASSIVATE OUTSIDE | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3A 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | THREAD QUANTITY PER INCH | 12 2ND END | | THREAD SERIES DESIGNATOR | UN 1ST END | | THREAD SERIES DESIGNATOR | UN 2ND END |
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