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National Stock Number:
4730-01-389-4233
Federal Supply Class:
4730
National Item Identification Number:
013894233
Description:
ELBOW,FLANGE TO BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. IT HAS A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION, OR A COMPRESSION TYPE MOUNTING PAD. THE OTHER END HAS EXTERNAL AND/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 AND/OR HEEL INLET(S).
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Manufacturer Information:
| 4074517 | 92685 | LOCKHEED MARTIN CORPORATION DBA LM AERONAUTICS COMPANY | | 4074517-1 | 0L1E5 | LOCKHEED MARTIN CORPORATION | | 4074517-1 | 92685 | LOCKHEED MARTIN CORPORATION DBA LM AERONAUTICS COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | CONNECTION TYPE | FLANGE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | NOMINAL OUTSIDE DIAMETER | 2.250 INCHES 1ST END | | NOMINAL THICKNESS | 0.130 INCHES 1ST END | | BOLT HOLE QUANTITY | 3 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.200 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 1.625 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | THREAD SERIES DESIGNATOR | UNJF 2ND END | | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | | THREAD CLASS | 3B 2ND END | | LEG LENGTH | 1.060 INCHES NOMINAL ALL ENDS |
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