The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.703 INCHES NOMINAL IN, hardness_rating: 55.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM, overall_diameter: 0.812 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-057-1158, 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 | RUBBER SYNTHETIC OVERALL |
| thickness | 0.031 INCHES NOMINAL IN |
| hole_diameter | 0.703 INCHES NOMINAL IN |
| hardness_rating | 55.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM |
| overall_diameter | 0.812 INCHES NOMINAL IN |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | MIL-R-6855,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5305-00-057-1158 |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINIMUM YIELD STRENGTH | 120000 POUNDS PER SQUARE INCH LBS |
| THREAD SERIES DESIGNATOR | UNF |
| FASTENER LENGTH | 1.500 INCHES NOMINAL IN |