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National Stock Number:
4730-00-052-7673
Federal Supply Class:
4730
National Item Identification Number:
000527673
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:
| 4-070118C | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 4-070118C | 0FW39 | BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP | | 5924X4 | 01276 | EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS | | 4-070118C | 0U583 | SAE INTERNATIONAL | | 5924X4 | 79470 | DANA CORP WEATHERHEAD DIV | | 4-070118C | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | C5924X4 | 01276 | EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS | | C7924X4 | 01276 | EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS | | SAE J514 4 070118C | 0U583 | SAE INTERNATIONAL | | SAE-J514 | 0U583 | SAE INTERNATIONAL | | GS1523 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | C7924X4 | 79470 | DANA CORP WEATHERHEAD DIV | | C5924X4 | 79470 | DANA CORP WEATHERHEAD DIV |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 20 |
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