| ATTACHMENT FEATURE CIRCLE DIAMETER | 4.750 INCHES NOMINAL SINGLE CIRCLE |
| ATTACHMENT FEATURE QUANTITY | 4 |
| ATTACHMENT HOLE DIAMETER | 0.250 INCHES NOMINAL |
| ATTACHMENT METHOD | ROUND HOLE |
| CENTER HOLE DIAMETER | 3.540 INCHES NOMINAL |
| COLOR | BLACK |
| CROSS-SECTIONAL SHAPE STYLE | H CHANNEL FLAT SIDES |
| CROSS-SECTIONAL HEIGHT | 1.150 INCHES NOMINAL |
| INNER GROOVE DEPTH | 0.223 INCHES NOMINAL |
| INNER GROOVE WIDTH | 0.273 INCHES NOMINAL |
| OUTER GROOVE DEPTH | 0.273 INCHES NOMINAL |
| OUTER GROOVE WIDTH | 0.366 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A519 ASSN STD ALL MATERIAL RESPONSES RETAINER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390A GR 2 FED SPEC ALL MATERIAL RESPONSES PACKING |
| MATERIAL | COPPER ALLOY AND TIN ALLOY PACKING |
| MATERIAL | STEEL COMP 1022 OR STEEL COMP 1045 RETAINER |
| PERIPHERAL DIAMETER | 5.830 INCHES NOMINAL |
| SPECIAL FEATURES | ATTACHMENT HOLES 0.250-20UNC-2B Z0.380 DEEP/PILOT HOLES 0.750 DEEP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 FN 3.3.1 MIL STD SINGLE TREATMENT RESPONSE RETAINER |
| SURFACE TREATMENT | OXIDE RETAINER |