| LENGTH TO SHOULDER | 0.668 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 304 OVERALL |
| NOMINAL THREAD SIZE | 1.875 INCHES |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.020 INCHES MINIMUM AND 1.040 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 1.580 INCHES MINIMUM AND 1.585 INCHES MAXIMUM |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| WIDTH ACROSS FLATS | 2.250 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) |
| THREAD QUANTITY PER INCH | 12 |