| MATERIAL | STEEL STANDOFF |
| STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD |
| FLANGE DIAMETER | 0.500 INCHES NOMINAL |
| FLANGE THICKNESS | 2.000 INCHES NOMINAL |
| LENGTH | 2.500 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| NOMINAL THREAD SIZE | 0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD QUANTITY PER INCH | 20 LEFT INTERNAL (INCLUDES THRU THREAD) |
| 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 | 0.625 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| 0.438 INCHES NOMINAL RIGHT EXTERNAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY NUT END THREAD SIZE AND SERIES/TYPE DESIGNATOR AND STUD END THREAD SIZE AND SERIES/TYPE DESIGNATOR |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 80064 |
| DESIGN CONTROL REFERENCE | 9000S6202-73980SEC1SH2TYPE123 |