The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1040 OVERALL, head_style: HEXAGON, head_height: 0.200 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.440 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-167-0657, 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 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1040 OVERALL |
| head_style | HEXAGON |
| head_height | 0.200 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.440 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.100 INCHES NOMINAL IN |
| hardness_rating | 217.0 BRINELL STANDARD MINIMUM AND 269.0 BRINELL STANDARD MAXIMUM OVERALL |
| shoulder_length | 0.600 INCHES NOMINAL FIRST SHOULDER IN |
| special_features | 30 DEGREE CHAMFER BOTH SIDES BOLT HEAD,0.060 IN. BY 90 DEG CHAMFER THREAD END,0.020 IN. RADIUS AT INSIDE CORNER OF HEAD AND AT SHOULDER CORNER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.4950 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5310-00-167-0657 |
| THICKNESS | 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| PERIPHERAL SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.095 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| CENTER HOLE SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 0.245 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |