NSN 5340-01-257-3756
Part Details | SPACING THREADED STANDOFF
5340-01-257-3756 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: ST4M1380860, ST4M138-08-60, ST4M380860, ST4M38-08-60, ST4M1380860, ST4M138-08-60, 5340-01-257-3756, 01-257-3756, 5340012573756, 012573756
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 17, 1987 | 01-257-3756 | 40280 ( STANDOFF, THREADED, SPACING ) |
REFERENCE DRAWINGS & PICTURES
LEFT INTERNAL AND RIGHT INTERNAL THREADS
Cross Reference | NSN 5340-01-257-3756
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST4M138-08-60 | 04169 | ATLAS CORPWESTERN SKY INDUSTRIES DIV |
| ST4M38-08-60 | 76301 | BOEING COMPANY, THEDBA BOEING |
| ST4M138-08-60 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5340-01-257-3756
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | HEXAGON |
| WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| LENGTH | 5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM |
| SPECIAL FEATURES | BOTH ENDS COUNTERSINK 120.0 DEGREES |