| MATERIAL | ALUMINUM ALLOY BASE |
| IRON ALLOY 660 NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | DMS 2233 TEMPER 7050-T7451 MFR REF SINGLE MATERIAL RESPONSE BASE |
| AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | ANODIZE BASE |
| PASSIVATE NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BASE |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| MOUNTING STYLE | RING |
| RING OUTSIDE DIAMETER | 20.560 INCHES NOMINAL |
| NUT QUANTITY | 23 |
| SPECIAL FEATURES | USE NUT, SELF-LOCKING, PLATE P/N NAS1791C3 FOR REPLACEMENT, NUT ASSY HAS FIVE SLOTTED HOLES AND SIX DRILLED THRU HOLES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CLOSEOUT ASSEMBLY, T |