| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECTNAVY SPECIAL PROJECT |
| PILOT DIAMETER | 0.212 INCHES MINIMUM AND 0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM0.217 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.112 INCHES0.112 INCHES |
| NUT HEIGHT | 0.370 INCHES MINIMUM AND 0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM0.378 INCHES MAXIMUM |
| NUT STYLE | CLINCHCLINCH |
| THREAD CLASS | 2B2B |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD QUANTITY PER INCH | 4040 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |