| COUNTERSINK ANGLE | 116.0 DEGREES MINIMUM AND 124.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | PLAIN STEM-TYPE T |
| FASTENER LENGTH | 0.621 INCHES MINIMUM AND 0.651 INCHES MAXIMUM |
| GRIP LENGTH | 0.251 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 5056 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RIVET,BLIND |
| PROPRIETARY CHARACTERISTICS | PACS |
| SHANK DIAMETER | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| SHEAR STRENGTH | 460 SINGLE POUNDS PER SQUARE INCH |
| SHANK STYLE | STRAIGHT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE BODY OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE STEM OR QQ-P-416 FED SPEC 2ND TREATMENT RESPONSE STEM |
| SURFACE TREATMENT | CHROMATE BODY OR ANODIZE BODY |
| SURFACE TREATMENT | ZINC STEM AND CHROMATE STEM OR CADMIUM STEM OR CADMIUM STEM AND CHROMATE STEM OR CADMIUM STEM AND PHOSPHATE STEM |