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National Stock Number:
4730-00-489-3632
Federal Supply Class:
4730
National Item Identification Number:
004893632
Description:
CROSS,TUBE
Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. THE CONNECTIONS HAVE MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR ARE UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. IT IS DESIGNED TO BE USED AS A JUNCTION AT THE INTERSECTION OF TUBING AND/OR TUBE FITTINGS. IT MAY HAVE SIDE INLET(S).
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Manufacturer Information:
| 12Y1471-7 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED EXTERNAL TUBE 2ND END | | THREADED EXTERNAL TUBE 3RD END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | FLARED (TUBE) 2ND END | | FLARED (TUBE) 3RD END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | 37.0 DEGREES 2ND END | | 37.0 DEGREES 3RD END | | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END | | 0.562 INCHES 2ND END | | 0.438 INCHES 3RD END | | THREAD CLASS | 3A 1ST END | | 3A 2ND END | | 3A 3RD END | | LEG LENGTH | 1.150 INCHES MINIMUM AND | | 1.210 INCHES MAXIMUM 1ST END | | 2.530 INCHES MINIMUM AND | | 2.590 INCHES MAXIMUM 2ND END | | 1.650 INCHES MINIMUM AND | | 1.670 INCHES MAXIMUM 3RD END | | 1.670 INCHES MAXIMUM 4TH END | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81755 | | DESIGN CONTROL REFERENCE | 12Y1471-7 |
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