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National Stock Number:
5340-01-255-5150
Federal Supply Class:
5340
National Item Identification Number:
012555150
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.
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Manufacturer Information:
| ST4M138-06-44 | 04169 | ATLAS CORP WESTERN SKY INDUSTRIES DIV | | ST4M138-06-44 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE | HEXAGON | | LENGTH | 4.390 INCHES MINIMUM AND 4.410 INCHES MAXIMUM | | SPECIAL FEATURES | COUNTERSUNK 120.0 DEGREES ON EACH END | | STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS | | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
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