| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.235 INCHES MINIMUM AND |
| 0.265 INCHES MAXIMUM |
| FASTENER LENGTH | 1.185 INCHES MINIMUM AND |
| 1.215 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING SLEEVE |
| RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR RING |
| STEEL CORROSION RESISTING SPRING |
| STEEL CORROSION RESISTING THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| ASTM-A313 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE THREADS |
| SURFACE TREATMENT | PASSIVATE SLEEVE |
| PASSIVATE SPRING |
| PASSIVATE THREADS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE SLEEVE |
| AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE SPRING |
| AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| HEAD STYLE | KNURLED NO. 5 |
| HEAD DIAMETER | 0.365 INCHES MINIMUM AND |
| 0.395 INCHES MAXIMUM |
| HEAD HEIGHT | 0.235 INCHES MINIMUM AND |
| 0.265 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL |
| MATERIAL ACCOMMODATED THICKNESS | 0.031 INCHES MINIMUM AND |
| 0.062 INCHES MAXIMUM |
| FEATURES PROVIDED | O RING |
| SPECIAL FEATURES | SLEEVE EXTENDED WASHER DIA IS 0.610 INCHES (MIN) AND 0.640 INCHES (MAX);EXTENDED WASHER THICKNESS IS 0.035 INCHES (MIN) AND 0.065 INCHES (MAX);O-RING DIA IS 0.055 INCHES (MIN) AND 0.085 INCHES (MAX) |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING LOADED HIGH PROFILE CAPTIVE SCREW |