NSN 5340-00-181-1689
Part Details | SPACING THREADED STANDOFF
5340-00-181-1689 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: 535283, 53528-3, 5340-00-181-1689, 00-181-1689, 5340001811689, 001811689
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 02, 1970 | 00-181-1689 | 40280 ( STANDOFF, THREADED, SPACING ) |
REFERENCE DRAWINGS & PICTURES
LEFT INTERNAL THREAD

Cross Reference | NSN 5340-00-181-1689
Part Number | Cage Code | Manufacturer |
---|---|---|
53528-3 | 93322 | GE AVIATION SYSTEMS LLCDBA GE AVIATION |
Technical Data | NSN 5340-00-181-1689
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE | HEXAGON |
WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL |
STYLE DESIGNATOR | 1 LEFT INTERNAL THREAD |
GROOVE DIAMETER | 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
GROOVE WIDTH | 0.020 INCHES NOMINAL |
LENGTH | 0.046 INCHES NOMINAL |
DISTANCE FROM END TO GROOVE | 0.214 INCHES NOMINAL |
SMALLER GROOVE WIDTH | 0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
SMALLER GROOVE DIAMETER | 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
DISTANCE FROM END TO SMALLER GROOVE | 0.030 INCHES NOMINAL |