NSN 5340-01-257-3414

Part Details | SPACING THREADED STANDOFF

5340-01-257-3414 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: ST4M1380836, ST4M138-08-36, ST4M1380836, ST4M138-08-36, 5340-01-257-3414, 01-257-3414, 5340012573414, 012573414

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 17, 198701-257-341440280 ( STANDOFF, THREADED, SPACING )
REFERENCE DRAWINGS & PICTURES

LEFT INTERNAL AND RIGHT INTERNAL THREADS

Cross Reference | NSN 5340-01-257-3414
Part Number Cage Code Manufacturer
ST4M138-08-3604169ATLAS CORPWESTERN SKY INDUSTRIES DIV
ST4M138-08-3676301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5340-01-257-3414
Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
STYLE DESIGNATOR LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH3.590 INCHES MINIMUM AND 3.610 INCHES MAXIMUM
SPECIAL FEATURESCOUNTERSUNK 115 DEGREES MIN AND 125 DEGREES MAX