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National Stock Number:
4730-01-389-0427
Federal Supply Class:
4730
National Item Identification Number:
013890427
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:
| 07A345-20 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 4PHS218-20 | 06090 | TE CONNECTIVITY CORPORATION | | AP3755T2120 | 01673 | SPS TECHNOLOGIES, LLC | | AAC4218-20 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | 4PHS218-20 | 0S664 | ADVANCED METAL COMPONENTS INC | | AFP1883T2020 | 30974 | AEROFIT, LLC | | R45357-90T4-2120 | 50599 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END | | CONNECTION STYLE | PLAIN (TUBE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE FIRST END | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 2.606 INCHES NOMINAL FIRST END | | LEG LENGTH | 2.737 INCHES NOMINAL SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL | | MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES FIRST END | | NOMINAL THREAD SIZE | 1.578 INCHES SECOND END | | OPERATING PRESSURE | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | THREAD CLASS | 3A SECOND END | | THREAD QUANTITY PER INCH | 14 SECOND END | | THREAD SERIES DESIGNATOR | UNJS SECOND END | | TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED | 0.193 INCHES FIRST END |
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