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National Stock Number:
4730-00-453-6188
Federal Supply Class:
4730
National Item Identification Number:
004536188
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:
| 4730PL1152566 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | AN6289J6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.562 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 304 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | NUT STYLE | TUBE FITTING LOCKNUT | | NUT HEIGHT | 0.813 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.809 INCHES MINIMUM AND | | 0.816 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 0.728 INCHES MINIMUM AND | | 0.738 INCHES MAXIMUM | | PACKING RECESS DEPTH | 0.037 INCHES MINIMUM AND | | 0.047 INCHES MAXIMUM | | NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES | | SPECIFICATION/STANDARD DATA | 88044-AN818 GOVERNMENT STANDARD | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88044 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN6289J6 |
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