NSN 5340-01-025-4129

Part Details | SPACING THREADED STANDOFF

5340-01-025-4129 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: ST4M1381020, ST4M138-10-20, WSI7120, WSI-71-20, ST4M1381020, ST4M138-10-20, 10154112, 5340-01-025-4129, 01-025-4129, 5340010254129, 010254129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 31, 197601-025-412940280 ( STANDOFF, THREADED, SPACING )
REFERENCE DRAWINGS & PICTURES

LEFT INTERNAL AND RIGHT INTERNAL THREADS

Cross Reference | NSN 5340-01-025-4129
Part Number Cage Code Manufacturer
ST4M138-10-2004169ATLAS CORPWESTERN SKY INDUSTRIES DIV
WSI-71-2004169ATLAS CORPWESTERN SKY INDUSTRIES DIV
ST4M138-10-2076301BOEING COMPANY, THEDBA BOEING
10154112A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5340-01-025-4129
Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
STYLE DESIGNATOR LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
SPECIAL FEATURESWITH TWO HELICOIL THREAD INSERTS,ONE IN EACH END