3020-00-835-0689 GEAR,HELICAL Index 5998-00-835-0691 CIRCUIT CARD ASSEMBLY

National Stock Number:
5340-00-835-0690

Federal Supply Class:
5340

National Item Identification Number:
008350690

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:
CE14707998230NATIONAL SECURITY AGENCY


Techincal Specification:
CROSS-SECTIONAL SHAPEHEXAGON
LENGTH0.625 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
SHOULDER DIAMETER0.203 INCHES NOMINAL
SHOULDER LENGTH0.025 INCHES NOMINAL
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.312 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH0.350 INCHES NOMINAL RIGHT EXTERNAL


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