2651-62: GLASS SIGHT.
The GLASS SIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL, head_style: FLAT CHAMFER, head_height: 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, thread_length: 0.750 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-273-2320, 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 | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| thread_length | 0.750 INCHES MINIMUM IN |
| fastener_length | 1.750 INCHES NOMINAL IN |
| hardness_rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| special_features | 0.4998 IN. PLUS 0.0000 OR MINUS 0.0003 DIA OF UNTHREADED PORTION OF SHANK IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_across_flats | 0.375 INCHES NOMINAL IN |
| NSN | 5305-00-273-2320 |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.750 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.750 INCHES MINIMUM IN |
| HARDNESS RATING | 80.0 ROCKWELL B MINIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |