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National Stock Number:
4730-00-618-8484
Federal Supply Class:
4730
National Item Identification Number:
006188484
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:
| 388209 | 00405 | ALLIANT TECHSYSTEMS INC | | 388209 | 04542 | SCHERING LABORATORIES INSTITUTIONAL SALES DEPT K-11-3 L-5 | | 388209 | 04861 | COOPER INDUSTRIES INC COOPER PETROLEUM EQUIPMENT DIV SUNNYVALE OPERATION | | 388209 | 0MVU3 | NORTHROP GRUMMAN INNOVATION SYSTEMS LLC | | 388209 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 388209 | 77445 | RTX CORPORATION | | 388209 | 97139 | THE SLABE MACHINE PRODUCTS LLC |
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Techincal Specification:
| PACKING RECESS DEPTH | 0.037 INCHES MINIMUM AND 0.049 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 0.728 INCHES MINIMUM AND 0.738 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.480 INCHES | | NUT HEIGHT | 0.300 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | WIDTH ACROSS FLATS | 0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNF |
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