THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 1.000 INCHES NOMINAL |
MATERIAL | STEEL COMP 301 SECONDARY WASHER |
| STEEL CORROSION RESISTING PRIMARY WASHER |
| STEEL COMP 302 SPRING |
| STEEL COMP 304 STAND-OFF |
| STEEL CORROSION RESISTING FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| ASTM A493 ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER |
| QQ-423, COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING |
| MIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
SURFACE TREATMENT | OXIDE SECONDARY WASHER |
| OXIDE PRIMARY WASHER |
| OXIDE STAND-OFF |
| OXIDE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER |
| MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| MIL-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER |
COLOR | BLACK SECONDARY WASHER |
| BLACK PRIMARY WASHER |
| BLACK SPRING |
| BLACK FASTENER |
HEAD STYLE | KNURLED NO. 3 |
HEAD DIAMETER | 0.365 INCHES NOMINAL |
HEAD HEIGHT | 0.145 INCHES NOMINAL |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
MATERIAL ACCOMMODATED THICKNESS | 0.025 INCHES NOMINAL |