NSN 5340-00-457-9255

Part Details | SPACING THREADED STANDOFF

5340-00-457-9255 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: 4575689, 457-5689, 10190484, 5340-00-457-9255, 00-457-9255, 5340004579255, 004579255

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 30, 196900-457-925540280 ( STANDOFF, THREADED, SPACING )
REFERENCE DRAWINGS & PICTURES

GROOVED W/ LEFT INTERNAL AND RIGHT EXTERNAL THREAD

Cross Reference | NSN 5340-00-457-9255
Part Number Cage Code Manufacturer
457-5689A486GNIMIKKEISTOKESKUS NCB FINLAND
1019048418876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5340-00-457-9255
Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
STYLE DESIGNATOR GROOVED W/ LEFT INTERNAL AND RIGHT EXTERNAL THREAD
GROOVE DIAMETER0.374 INCHES NOMINAL
GROOVE WIDTH0.125 INCHES NOMINAL
END RADIUS0.156 INCHES NOMINAL
LENGTH0.625 INCHES NOMINAL
DISTANCE FROM END TO GROOVE0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
SMALLER GROOVE RADIUS0.010 INCHES NOMINAL
SMALLER GROOVE DIAMETER0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM