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National Stock Number:
4730-01-073-7855
Federal Supply Class:
4730
National Item Identification Number:
010737855
Description:
LOCKNUT,TUBE FITTING
Detail:
AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.
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Manufacturer Information:
| 12267739 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12267739 | 27687 | GREER STOP NUT INC. | | BR4664-N12 | 019L2 | ESNA, LLC | | 49N7974-2.360-18 | 27687 | GREER STOP NUT INC. | | BR4664-N12 | 72962 | HARVARD INDUSTRIES INC | | 12267739 | 73342 | ALLISON TRANSMISSION INC | | DAX11236 | 73342 | ALLISON TRANSMISSION INC | | SL7065N12 | 97393 | SPS TECHNOLOGIES LLC |
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Techincal Specification:
| PACKING RECESS DEPTH | 0.089 INCHES MINIMUM AND 0.119 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 2.323 INCHES MINIMUM AND 2.329 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL EXCEPT INSERT | | NOMINAL THREAD SIZE | 2.359 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 2.323 INCHES | | NUT HEIGHT | 0.484 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | WIDTH ACROSS FLATS | 2.865 INCHES MINIMUM AND 2.887 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNS |
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