| MATERIAL | STEEL CORROSION RESISTING THREADS |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SUPPORT-COMPONENTS,TANK FUEL SYSTEM |
| PLATE THICKNESS | 0.650 INCHES NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT HEIGHT | 1.149 INCHES NOMINAL |
| NUT LENGTH | 1.50 INCHES NOMINAL |
| NUT STYLE | PLATE |
| REMOVABLE NUT MANUFACTURER CODE | 80205 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | MS21209F4-15 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SPEC 74A901001 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNF |