| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 0.572 INCHES NOMINAL |
| MATERIAL | STEEL COMP 301 WASHER |
| STEEL COMP 304 SLEEVE |
| ALUMINUM ALLOY 6061 SIDES OF HEAD |
| STEEL SPRING |
| STEEL THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE WASHER |
| QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE SIDES OF HEAD |
| QQ-W-423, FORM I, COMPOSITION 2, CONDITION B FED SPEC SINGLE MATERIAL RESPONSE SPRING |
| ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE THREADS |
| SURFACE TREATMENT | PASSIVATE WASHER |
| PASSIVATE SLEEVE |
| ANODIZE SIDES OF HEAD |
| PASSIVATE SPRING |
| PASSIVATE THREADS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| MIL-A-8625, TYPE I, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SIDES OF HEAD |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE THREADS |
| HEAD STYLE | FILLISTER COUNTERSUNK |
| HEAD DIAMETER | 0.420 INCHES NOMINAL |
| HEAD HEIGHT | 0.495 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | SLOT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW ASSWMBLY CAPTIVE, FLOATING |