3040-01-257-3755 CYLINDER ASSEMBLY,ACTUATING,ROTA Index 2930-01-257-3757 RADIATOR,ENGINE COOLANT

National Stock Number:
5340-01-257-3756

Federal Supply Class:
5340

National Item Identification Number:
012573756

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:
ST4M138-08-6004169ATLAS CORP WESTERN SKY INDUSTRIES DIV
ST4M138-08-6076301THE BOEING COMPANY
ST4M38-08-6076301THE BOEING COMPANY


Techincal Specification:
CROSS-SECTIONAL SHAPEHEXAGON
LENGTH5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM
SPECIAL FEATURESBOTH ENDS COUNTERSINK 120.0 DEGREES
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL


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