NSN 5340-00-257-3270
Part Details | SPACING THREADED STANDOFF
5340-00-257-3270 A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.
Alternate Parts: 2122703112, 2122703-112, 2122701112, 2122701-112, 5340-00-257-3270, 00-257-3270, 5340002573270, 002573270
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 19, 1971 | 00-257-3270 | 40280 ( STANDOFF, THREADED, SPACING ) |
REFERENCE DRAWINGS & PICTURES
LEFT INTERNAL THREAD
Cross Reference | NSN 5340-00-257-3270
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2122703-112 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2122701-112 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5340-00-257-3270
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | ROUND |
| DIAMETER | 0.4384 INCHES MINIMUM AND 0.4386 INCHES MAXIMUM |
| STYLE DESIGNATOR | LEFT INTERNAL THREAD |
| GROOVE DIAMETER | 0.340 INCHES MINIMUM AND 0.341 INCHES MAXIMUM |
| GROOVE WIDTH | 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| LENGTH | 1.750 INCHES NOMINAL |
| LEFT END CHAMFER ANGLE | 12.5 DEGREES NOMINAL |
| RIGHT END CHAMFER ANGLE | 12.5 DEGREES NOMINAL |
| SPECIAL FEATURES | 0.207 IN. MIN 0.214 IN. MAX DIA HOLE THRUGH PIN AXIAL UHTHREADED PORTION |