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National Stock Number: 4730-01-257-2337
Federal Supply Class: 4730
National Item Identification Number: 012572337
Description: NIPPLE,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:
| 520-10165 | 82918 | THE BOEING COMPANY | | 520-10165-1 | 81205 | THE BOEING COMPANY | | 520-10165-1 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | PLAIN (TUBE) SECOND END | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS | | NOMINAL OVERALL LENGTH | 2.440 INCHES | | NOMINAL THREAD SIZE | 0.562 INCHES FIRST END BULKHEAD | | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES FIRST END | | STYLE DESIGNATOR | FLARED W/ BULKHEAD THREAD | | THREAD CLASS | 3A ALL ENDS | | THREAD CLASS | 3A FIRST END BULKHEAD | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
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