| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | THREADED STEM |
| FEATURES PROVIDED | SELF-LOCKING |
| GRIP LENGTH | 0.220 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.405 INCHES MINIMUM |
| HEAT TREATMENT | ANNEALED NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE-AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR SAE-AS-4967 ASSN STD 2ND MATERIAL RESPONSE NUT |
| MATERIAL | STEEL CORROSION RESISTING SLEEVE |
| MATERIAL | TITANIUM ALLOY NUT |
| MINIMUM TENSILE STRENGTH | 1960 POUNDS PER SQUARE INCH |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | VISU-LOK FASTENER, BLIND, INTERNALLY THREADED, EXTERNAL SLEEVE |
| SHANK DIAMETER | 0.269 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| SHANK STYLE | BLIND RIVET, NUT AND BOLT (ASSEMBLY) |
| SHEAR STRENGTH | 7900 DOUBLE POUNDS PER SQUARE INCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS4006 NATIONAL SPEC ALL TREATMENT RESPONSES NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SAE-AMS QQ-P-35 ASSN STD ALL TREATMENT RESPONSES SLEEVE |
| SURFACE TREATMENT | ALUMINUM NUT |
| SURFACE TREATMENT | PASSIVATE SLEEVE |