NSN 4730-00-281-1330
Part Details | TUBE FITTING LOCKNUT
4730-00-281-1330 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: 4730002811330, 7528659, 7528659, 4730-00-281-1330, 00-281-1330, 4730002811330, 002811330
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-281-1330 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-281-1330
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4730002811330 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 7528659 | 20800 | ORDNANCE PARTS AND ENGINEERING CO |
| 7528659 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 4730-00-281-1330
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.300 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM |
| PACKING RECESS DIAMETER | 0.915 INCHES MINIMUM AND 0.925 INCHES MAXIMUM |
| PACKING RECESS DEPTH | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.500 INCHES |