| FLANGE WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| FLANGE THICKNESS | 3.136 INCHES MINIMUM AND 3.146 INCHES MAXIMUM |
| LENGTH | 3.844 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-267,T4 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| MATERIAL | ALUMINUM ALLOY 2024 STANDOFF |
| NOMINAL THREAD SIZE | 0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| NOMINAL THREAD SIZE | 0.375 INCHES RIGHT EXTERNAL |
| SPECIAL FEATURES | STUD END HAS COUNTERBORE 0.438IN. DIA BY 0.406 IN. DEEP |
| STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD |
| SURFACE TREATMENT | ENAMEL STANDOFF |
| THREAD CLASS | 3B LEFT INTERNAL (INCLUDES THRU THREAD)2A RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.281 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.702 INCHES NOMINAL RIGHT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | UNC RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 16 RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 24 LEFT INTERNAL (INCLUDES THRU THREAD) |