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National Stock Number:
4730-01-086-5730
Federal Supply Class:
4730
National Item Identification Number:
010865730
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:
| AS1251K28 | 0U583 | SAE INTERNATIONAL | | AS1251K28 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS1251 | 0U583 | SAE INTERNATIONAL | | KC126C28 | 22264 | JOHN F KENNEDY SPACE CENTER | | KC126K28 | 22264 | JOHN F KENNEDY SPACE CENTER |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | FLARED W/ CENTER WRENCHING FACILITY | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.750 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UN 1ST END | | NOMINAL THREAD SIZE | 2.250 INCHES 1ST END | | THREAD QUANTITY PER INCH | 12 1ST END | | THREAD CLASS | 3A 1ST END | | NOMINAL OVERALL LENGTH | 2.828 INCHES | | SPECIAL FEATURES | MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RING PER KC103 |
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