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National Stock Number:
4730-01-090-1887
Federal Supply Class:
4730
National Item Identification Number:
010901887
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:
| 935138 | 98897 | LOCKHEED MARTIN CORP | | 935138-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY OVERALL | | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | PLAIN (TUBE) 1ST END | | FLARED W/ GASKET SEAL (BOSS) 2ND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNJF 2ND END | | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END | | THREAD CLASS | 3A 2ND END | | LEG LENGTH | 2.500 INCHES NOMINAL 1ST END | | 0.550 INCHES NOMINAL 2ND END | | FLOW ANGLE | 3.0 DEGREES | | SPECIAL FEATURES | MOUNTING FLANGE,0.125 IN. THK,1.500 IN. OD,3 HOLES 0.200 IN. DIA,BOLT HOLE CIRCLE 1.000 IN. DIA |
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