| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE |
| III MATERIAL | STEEL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 CLIP FIRST MOUNTING FACILITY |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 SCREW SECOND MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.112 INCHES SECOND MOUNTING FACILITY |
| OVERALL LENGTH | 0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| OVERALL WIDTH | 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| STYLE DESIGNATOR | IRREGULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |
| THREAD CLASS | 2A SECOND MOUNTING FACILITY |
| THREAD QUANTITY PER INCH | 40 SECOND MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC SECOND MOUNTING FACILITY |