| APERTURE DIAMETER | 0.989 INCHES NOMINAL |
| APERTURE SHAPE | ROUND |
| FEATURES PROVIDED | RAISED SURFACE AND APERTURE |
| LENGTH | 2.250 INCHES NOMINAL2.250 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766, CLASS 301 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-766, CLASS 302 FED SPEC 2ND MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 |
| MOUNTING HOLE DIAMETER | 0.112 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE QUANTITY | 5 |
| MOUNTING HOLE TYPE | THREADED |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SHAPE | SPECIAL |
| WIDTH | 1.140 INCHES NOMINAL1.140 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| THICKNESS | 0.273 INCHES NOMINAL0.273 INCHES NOMINAL |
| THREAD SIZE | 4-40 |