SP4300-185: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.250 INCHES NOMINAL IN, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM, overall_diameter: 0.562 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-641-6641, 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 | 0.250 INCHES NOMINAL IN |
| hardness_rating | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM |
| overall_diameter | 0.562 INCHES NOMINAL IN |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| minimum_tensile_strength | 1500 POUNDS PER SQUARE INCH LBS |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | MIL-S-6855,CL 2,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 5310-00-641-6641 |
| OVERALL DIAMETER | 0.562 INCHES NOMINAL IN |
| HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6855,CL 2,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| MINIMUM TENSILE STRENGTH | 1500 POUNDS PER SQUARE INCH LBS |
| PERIPHERAL SHAPE STYLE | ROUND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATERIAL | RUBBER SYNTHETIC OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.250 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.