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National Stock Number:
4730-00-361-3427
Federal Supply Class:
4730
National Item Identification Number:
003613427
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:
| 4730PL0890093 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | ST2130-10 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | ST2130-10 | 52661 | RTX CORPORATION | | ST2130-10 | 77445 | RTX CORPORATION |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | HOLE TYPE AND QUANTITY | 2 DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PACKING RECESS DEPTH | 0.049 INCHES MINIMUM AND 0.059 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM | | MATERIAL | STEEL COMP 347 OVERALL | | NOMINAL THREAD SIZE | 0.875 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.625 INCHES | | NUT HEIGHT | 0.381 INCHES MINIMUM AND 0.401 INCHES MAXIMUM | | NUT STYLE | TUBE FITTING LOCKNUT | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 14 | | WIDTH ACROSS FLATS | 1.114 INCHES MINIMUM AND 1.127 INCHES MAXIMUM |
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