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National Stock Number:
4730-00-453-6187
Federal Supply Class:
4730
National Item Identification Number:
004536187
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:
| 10086141 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 4730PL0719672 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5811-0403 | 0KDP7 | KIDDE-FENWAL, LLC | | 5599883-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AN6289-4J | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | 4730PL1459628 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | AS4841 | 0U583 | SAE INTERNATIONAL | | AS5179 | 0U583 | SAE INTERNATIONAL | | AS5179J04 | 0U583 | SAE INTERNATIONAL | | AN6289J4 | 14397 | FABER ENTERPRISES, INC. | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN6289J4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289J4 | F6137 | SAFRAN LANDING SYSTEMS | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS5179J04 | 59680 | B. & E. MANUFACTURING CO., INC. | | AS5179J04 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 304 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | TUBE FITTING LOCKNUT | | NUT HEIGHT | 0.281 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | PACKING RECESS DIAMETER | 0.608 INCHES NOMINAL | | PACKING RECESS DEPTH | 0.042 INCHES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
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