523393: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1038 OR STEEL COMP 1035 OVERALL, head_style: FLAT CHAMFER, head_height: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, head_diameter: 1.125 INCHES NOMINAL IN, thread_length: 1.000 INCHES NOMINAL IN, shoulder_shape: RIBBED FIRST SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-555-6314, 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 1038 OR STEEL COMP 1035 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| head_diameter | 1.125 INCHES NOMINAL IN |
| thread_length | 1.000 INCHES NOMINAL IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 2.235 INCHES MINIMUM AND 2.297 INCHES MAXIMUM IN |
| hardness_rating | 20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 1.125 INCHES MINIMUM AND 1.157 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | LEFT-HAND |
| shoulder_diameter | 0.871 INCHES MINIMUM AND 0.877 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | ZINC OVERALL |
| NSN | 5310-00-555-6314 |
| SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| SURFACE FINISH | 63.0 MICROINCHES TOP |
| OVERALL DIAMETER | 0.500 INCHES NOMINAL IN |
| HARDNESS RATING | 271.0 BRINELL HULTGREN MINIMUM AND 319.0 BRINELL HULTGREN MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5721 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| PERIPHERAL SHAPE STYLE | ROUND |
| MATERIAL | IRON ALLOY 651 OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.265 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.