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National Stock Number:
5340-01-549-8153
Federal Supply Class:
5340
National Item Identification Number:
015498153
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:
| NAS1829 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1829C4D07 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| MATERIAL | STEEL COMP 303SE OR | | STEEL COMP 303 OVERALL | | CROSS-SECTIONAL SHAPE | HEXAGON | | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL | | STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT EXTERNAL THREAD | | LENGTH | 0.438 INCHES NOMINAL | | RIGHT PROJECTION DIAMETER | 0.138 INCHES NOMINAL | | RIGHT PROJECTION LENGTH | 0.246 INCHES MINIMUM AND | | 0.254 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) | | UNC RIGHT EXTERNAL | | NOMINAL THREAD SIZE | 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) | | 0.138 INCHES RIGHT EXTERNAL | | THREAD QUANTITY PER INCH | 40 LEFT INTERNAL (INCLUDES THRU THREAD) | | 32 RIGHT EXTERNAL | | THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) | | 2A RIGHT EXTERNAL | | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) | | RIGHT-HAND RIGHT EXTERNAL | | THREAD LENGTH | 0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) | | 0.250 INCHES NOMINAL RIGHT EXTERNAL |
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