| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.427 INCHES NOMINAL |
| FASTENER LENGTH | 1.042 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING PRIMARY WASHER |
| STEEL CORROSION RESISTING SPRING |
| STEEL CORROSION RESISTING STAND-OFF |
| STEEL CORROSION RESISTING FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OR |
| AMS 5517 ASSN STD 4TH MATERIAL RESPONSE PRIMARY WASHER |
| ASTM-A313 ASSN STD 3RD MATERIAL RESPONSE OR |
| AMS 5688 ASSN STD 3RD MATERIAL RESPONSE SPRING |
| QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OR |
| AMS 5639 ASSN STD 2ND MATERIAL RESPONSE STAND-OFF |
| ASTM-A-493 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 5636 ASSN STD 1ST MATERIAL RESPONSE FASTENER |
| SURFACE TREATMENT | PASSIVATE PRIMARY WASHER |
| PASSIVATE SPRING |
| PASSIVATE STAND-OFF |
| PASSIVATE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC 4TH TREATMENT RESPONSE PRIMARY WASHER |
| QQ-P-35 FED SPEC 3RD TREATMENT RESPONSE SPRING |
| QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE STAND-OFF |
| QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE FASTENER |
| HEAD STYLE | KNURLED NO. 1 |
| HEAD DIAMETER | 0.451 INCHES NOMINAL |
| HEAD HEIGHT | 0.590 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.256 INCHES MINIMUM AND |
| 0.261 INCHES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.020 INCHES MINIMUM AND |
| 0.030 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TURN-LOC, HIGH PROFILE, ALUMINUM KNOB, 0.031 RADIAL FLOAT |