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National Stock Number:
5340-99-993-8733
Federal Supply Class:
5340
National Item Identification Number:
999938733
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:
| B518188 | K0378 | ROLLS-ROYCE PLC |
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Techincal Specification:
| LENGTH | 0.472 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER,THREADED | | NOMINAL THREAD SIZE | 0.250 INCHES | | RIGHT COUNTERBORE DEPTH | 0.195 INCHES NOMINAL | | RIGHT COUNTERBORE DIAMETER | 0.291 INCHES NOMINAL | | SPECIAL FEATURES | CYLINDRICAL SHAPE; 0.500 IN. O/A H; ISSUE A/1999 | | THREAD QUANTITY PER INCH | 28 | | THREAD TOLERANCE CLASS | 0.250 INTERNAL | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/4 IN.-28 UNJF | | LEFT COUNTERBORE DEPTH | 0.195 INCHES NOMINAL | | LEFT COUNTERBORE DIAMETER | 0.291 INCHES NOMINAL |
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