5305-01-442-3278 SCREW,DRIVE Index 5310-01-442-3280 WASHER,FLAT

National Stock Number:
5340-01-442-3279

Federal Supply Class:
5340

National Item Identification Number:
014423279

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:
14310-H-SS-1.375-1251506ACCURATE SCREW MACHINE CORP
1916-M09-F09-142004729UNICORP.
4687-2520-SS-2055566MATTHEW WARREN, INC


Techincal Specification:
CROSS-SECTIONAL SHAPEHEXAGON
LENGTH1.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.250 INCHES RIGHT EXTERNAL
RIGHT PROJECTION DIAMETER0.250 INCHES NOMINAL
RIGHT PROJECTION LENGTH0.500 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH0.500 INCHES NOMINAL RIGHT EXTERNAL
THREAD LENGTH0.562 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL


Click here to Register for Free 30-day Trial