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National Stock Number:
5340-01-076-5763
Federal Supply Class:
5340
National Item Identification Number:
010765763
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:
| 642AS4190 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY STANDOFF | | SURFACE TREATMENT | OXIDE FILM STANDOFF | | STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD | | FLANGE THICKNESS | 0.357 INCHES MINIMUM AND | | 0.363 INCHES MAXIMUM | | LENGTH | 0.550 INCHES NOMINAL | | FLANGE WIDTH ACROSS FLATS | 0.178 INCHES MINIMUM AND | | 0.198 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) | | 0.112 INCHES RIGHT EXTERNAL | | THREAD QUANTITY PER INCH | 40 LEFT INTERNAL (INCLUDES THRU THREAD) | | 40 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 | 0.310 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) | | 0.140 INCHES NOMINAL RIGHT EXTERNAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 30003 | | DESIGN CONTROL REFERENCE | 642AS4190 |
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