5998-01-275-3494 CIRCUIT CARD ASSEMBLY Index 5340-01-275-3496 POST,ELECTRICAL-MECHANICAL EQUIPMENT

National Stock Number:
5340-01-275-3495

Federal Supply Class:
5340

National Item Identification Number:
012753495

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:
10163939A486GNIMIKKEISTOKESKUS NCB FINLAND
123-134710639AVIONICS SPECIALTIES INC.


Techincal Specification:
DISTANCE FROM END TO GROOVE0.060 INCHES NOMINAL
CROSS-SECTIONAL SHAPEHEXAGON
GROOVE DIAMETER0.180 INCHES NOMINAL
GROOVE WIDTH0.277 INCHES NOMINAL
LENGTH0.334 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582, TYPE 303 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582, TYPE 303SE ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE OVERALL
SMALLER GROOVE DIAMETER0.132 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
SMALLER GROOVE WIDTH0.060 INCHES NOMINAL
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
STYLE DESIGNATORGROOVED W/ LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.250 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH0.250 INCHES NOMINAL RIGHT EXTERNAL


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