188813: WASHER,LOCK.
- Silky soft surface in the Alcantara look ensures a delightful feel - High-quality metal buttons for better handling - Soft inside lining that protects the sensitive surface of the case. Key specifications include material: STEEL OVERALL, hole_diameter: 0.323 INCHES NOMINAL0.323 INCHES NOMINAL IN, outside_diameter: 0.445 INCHES NOMINAL0.445 INCHES NOMINAL IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.066 INCHES NOMINAL0.066 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-010-3320, 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 |
| hole_diameter | 0.323 INCHES NOMINAL0.323 INCHES NOMINAL IN |
| outside_diameter | 0.445 INCHES NOMINAL0.445 INCHES NOMINAL IN |
| style_designator | SPLIT HELICAL-RIGHT HAND |
| material_thickness | 0.066 INCHES NOMINAL0.066 INCHES NOMINAL IN |
| NSN | 5310-00-010-3320 |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| OUTSIDE DIAMETER | 0.586 INCHES MAXIMUM IN |
| MATERIAL THICKNESS | 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| NONDEFINITIVE SPEC/STD DATA | 2 STYLE AND A CLASS |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| HOLE DIAMETER | 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |