|
|
|
National Stock Number:
5340-01-399-0196
Federal Supply Class:
5340
National Item Identification Number:
013990196
Description:
STANDOFF,THREADED,SPACING
Detail:
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.
|
Manufacturer Information:
| 70700-77344-117 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
|
Techincal Specification:
| CROSS-SECTIONAL SHAPE | HEXAGON | | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | FLANGED RIGHT EXTERNAL THREADS | | FLANGE THICKNESS | 0.380 INCHES NOMINAL | | LENGTH | 4.875 INCHES NOMINAL | | CORNER RADIUS | 0.005 INCHES MINIMUM AND | | 0.015 INCHES MAXIMUM | | FLANGE WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | | GROOVE RADIUS | 0.015 INCHES MINIMUM AND | | 0.020 INCHES MAXIMUM | | DISTANCE FROM END TO GROOVE | 2.594 INCHES NOMINAL | | SMALLER GROOVE RADIUS | 0.016 INCHES MINIMUM AND | | 0.047 INCHES MAXIMUM | | DISTANCE FROM END TO SMALLER GROOVE | 1.786 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF RIGHT EXTERNAL | | NOMINAL THREAD SIZE | 0.500 INCHES RIGHT EXTERNAL | | THREAD QUANTITY PER INCH | 20 RIGHT EXTERNAL | | THREAD CLASS | 2A RIGHT EXTERNAL | | THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL | | THREAD LENGTH | 1.786 INCHES NOMINAL RIGHT EXTERNAL |
|
|