2W1B20-32-31: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 268 OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, overall_diameter: 1.0156 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-641-9482, 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 | COPPER ALLOY 268 OVERALL |
| thickness | 0.031 INCHES NOMINAL IN |
| hole_diameter | 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| overall_diameter | 1.0156 INCHES NOMINAL IN |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| specification/standard_data | 43999-2W1 MANUFACTURERS STANDARD |
| material_document_and_classification | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5310-00-641-9482 |
| OVERALL DIAMETER | 1.0156 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| SPECIFICATION/STANDARD DATA | 43999-2W1 MANUFACTURERS STANDARD |
| PERIPHERAL SHAPE STYLE | ROUND |
| MATERIAL | COPPER ALLOY 268 OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| THICKNESS | 0.031 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.