| MATERIAL | ALUMINUM ALLOY 2024 STANDOFF | 
| MATERIAL DOCUMENT AND CLASSIFICATION | Q-A-250/4 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF | 
| CROSS-SECTIONAL SHAPE | SQUARE | 
| WIDTH ACROSS FLATS | 0.2500 INCHES NOMINAL | 
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS | 
| LENGTH | 6.3800 INCHES NOMINAL | 
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | UNC RIGHT INTERNAL | 
| NOMINAL THREAD SIZE | 0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 0.1380 INCHES RIGHT INTERNAL | 
| THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 32 RIGHT INTERNAL | 
| THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 2B RIGHT INTERNAL | 
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | RIGHT-HAND RIGHT INTERNAL | 
| THREAD LENGTH | 0.3800 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) | 
|  | 0.3800 INCHES NOMINAL RIGHT INTERNAL | 
| SPECIAL FEATURES | THERE ARE TWO THREADED HOLES WITH 0.138-32 UNC-2B THRU;THEY ARE LOCATED 1.2500 INCHES FROM RIGHT END TO CENTER OF FIRST HOLE AND 1.7500 INCHES FROM CENTER OF FIRST HOLE TO CENTER OF SECOND HOLE |