NSN 4730-00-727-8912
Part Details | TUBE FITTING LOCKNUT
4730-00-727-8912 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.
Alternate Parts: MILF18866, MIL-F-18866, MS5186055SS, MS51860-55SS, 5WLNSS, 5WLN-SS, 5WLNSS, 5WLN-SS, 6 080118S, J514, 4730-00-727-8912, 00-727-8912, 4730007278912, 007278912
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-727-8912 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-727-8912
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-F-18866 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS51860-55SS | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 5WLN-SS | 98441 | PARKER-HANNIFIN CORPORATIONDBA STRATOFLEX PRODUCTS DIVISION |
| 5WLN-SS | 30780 | PARKER-HANNIFIN CORPORATIONDBA TUBE FITTINGS DIVISION |
| 6 080118S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| J514 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-727-8912
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.265 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 0.812 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |
| SPECIFICATION/STANDARD DATA | 96906-MS51860 GOVERNMENT STANDARD AND 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 25B FIGURE |