| FASTENER LENGTH | 1.991 INCHES MINIMUM AND 2.011 INCHES MAXIMUM |
| HEAD DIAMETER | 0.285 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| HEAD HEIGHT | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| HEAD STYLE | PAN NO. 2 |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE OR AMS35640 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A555 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A581 ASSN STD SINGLE MATERIAL RESPONSE THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5516 ASSN STD SINGLE MATERIAL RESPONSE RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A313 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| MATERIAL | STEEL COMP 302 RING |
| MATERIAL | STEEL CORROSION RESISTING GRIP |
| MATERIAL | STEEL CORROSION RESISTING HEAD |
| MATERIAL | STEEL CORROSION RESISTING SPRING |
| MATERIAL | STEEL CORROSION RESISTING THREADS |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | CAPTIVE SCREW ASSEMBLY FULLY RTRACTING, NON-FLOATING, SPRING-LOADED, NUT RETAINER TYPE |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 0.1640 INCHES |
| WIDTH ACROSS FLATS | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNC |