3M121AD4-4: RIVET,BLIND.
The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2117 OVERALL, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING, shank_diameter: 0.133 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN, fastener_length: 0.357 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5320-01-033-2738, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | ALUMINUM ALLOY 2117 OVERALL |
| head_style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| grip_length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| shank_style | SELF-PLUGGING |
| shank_diameter | 0.133 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| fastener_length | 0.357 INCHES MAXIMUM IN |
| expansion_device | SERRATED STEM-TYPE W |
| special_features | BODY COLOR BLUE |
| countersink_angle | 100.0 DEGREES NOMINAL |
| surface_treatment | ANODIZE OR CHROMATE OVERALL |
| head_major_diameter | 0.229 INCHES MAXIMUM IN |
| material_document_and_classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5320-01-033-2738 |
| SHANK DIAMETER | 0.133 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.357 INCHES MAXIMUM IN |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| GRIP LENGTH | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| SHANK STYLE | SELF-PLUGGING |
| SPECIAL FEATURES | BODY COLOR BLUE |
| SURFACE TREATMENT | ANODIZE OR CHROMATE OVERALL |