1D4717: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-143-5722, 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 OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN |
| thread_class | 2B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| nominal_thread_size | 0.375 INCHES IN |
| bearing_surface_type | CHAMFERED |
| thread_quantity_per_inch | 16 |
| material_document_and_classification | SAE,GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5310-00-143-5722 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-421 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| SURFACE TREATMENT | CADMIUM OVERALL |
| PERIPHERAL SHAPE STYLE | ROUND |
| END ITEM IDENTIFICATION | LOGISTICS SUPPORT VESSEL (LSV) |
| MATERIAL | STEEL OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| THICKNESS | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |