| APERTURE DIAMETER | 1.220 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| APERTURE SHAPE | ROUND |
| FEATURES PROVIDED | APERTURE |
| LENGTH | 5.250 INCHES NOMINAL5.250 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, ALLOY 4140H, 5140H OR 8640H FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 5140 OR STEEL COMP 8640 |
| MOUNTING HOLE DIAMETER | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM ALL HOLES |
| MOUNTING HOLE QUANTITY | 2 |
| MOUNTING HOLE TYPE | UNTHREADED |
| SHAPE | RECTANGULAR |
| SPECIAL FEATURES | MOUNTING CONFIGURATION: 4.000 IN. C TO C ALONG LG |
| WIDTH | 2.760 INCHES NOMINAL2.760 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 2, CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM |
| THICKNESS | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL |