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National Stock Number:
4730-00-277-6371
Federal Supply Class:
4730
National Item Identification Number:
002776371
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:
| 10086128 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 4730PL0735267 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5857-0403 | 0KDP7 | KIDDE-FENWAL, LLC | | 905857-0403 | 0KDP7 | KIDDE-FENWAL, LLC | | 477 676 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC | | 752 522 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC | | AN6289D4 | 00624 | EATON AEROQUIP LLC | | AN6289D4 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN6289D4 | 14397 | FABER ENTERPRISES, INC. | | AN6289D4 | 14597 | LITTON SYSTEMS INC SUB OF LITTON INDUSTRIES INC KESTER SOLDER DIV | | AN6289D4 | 14798 | DESIGNED METAL CONNECTIONS INC | | AN6289D4 | 22995 | CROWN FITTING CO INC | | AN6289-4D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289-4D | K2861 | BAE SYSTEMS OPERATIONS LTD | | AS5179D04 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | Q37-4 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | AN6289D4 | 71563 | COLLINS ENGINEERING CORP | | AS5179D04 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN6289D4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | MIL-F-5509 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AS5179D04 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE | | AS5179D04 | KCV81 | AVIATION SPARES & REPAIRS LIMITED | | AN6289D4 | R1120 | SATAIR A/S |
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Techincal Specification:
| PACKING RECESS DEPTH | 0.042 INCHES NOMINAL | | PACKING RECESS DIAMETER | 0.608 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,ALLOY 2014,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2014 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES | | NUT HEIGHT | 0.281 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | SPECIFICATION/STANDARD DATA | 88044-AN6289 GOVERNMENT STANDARD | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNF |
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