NSN 5340-01-274-9893

Part Details | SPACING THREADED STANDOFF

5340-01-274-9893 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: ST4M1380640, ST4M138-06-40, ST4M1380640, ST4M138-06-40, 5340-01-274-9893, 01-274-9893, 5340012749893, 012749893

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 17, 198801-274-989340280 ( STANDOFF, THREADED, SPACING )
REFERENCE DRAWINGS & PICTURES

LEFT INTERNAL AND RIGHT INTERNAL THREADS

Cross Reference | NSN 5340-01-274-9893
Part Number Cage Code Manufacturer
ST4M138-06-4004169ATLAS CORPWESTERN SKY INDUSTRIES DIV
ST4M138-06-4076301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5340-01-274-9893
Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
STYLE DESIGNATOR LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM
SPECIAL FEATURESTWO HELICAL INSERTS PROVIDED