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National Stock Number:
4730-01-011-2278
Federal Supply Class:
4730
National Item Identification Number:
010112278
Description:
UNION,TUBE
Detail:
A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.
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Manufacturer Information:
| AS1251K20 | 0U583 | SAE INTERNATIONAL | | AS1251K20 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KC126C20 | 22264 | JOHN F KENNEDY SPACE CENTER | | KC126K20 | 22264 | JOHN F KENNEDY SPACE CENTER | | SAE-AS1251 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST 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 OVERALL LENGTH | 2.281 INCHES | | NOMINAL THREAD SIZE | 1.625 INCHES 1ST END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | SPECIAL FEATURES | MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103 | | STYLE DESIGNATOR | FLARED W/ CENTER WRENCHING FACILITY | | SURFACE TREATMENT | PASSIVATE OUTSIDE | | THREAD CLASS | 3A 1ST END | | THREAD SERIES DESIGNATOR | UN 1ST END | | THREAD QUANTITY PER INCH | 12 1ST END |
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