34883: ROLL SET,ROLLER TUBE EXPANDER.
The ROLL SET,ROLLER TUBE EXPANDER is a Trefl industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 21.0 MILLIMETERS NOMINAL MM, overall_diameter: 37.0 MILLIMETERS NOMINAL MM, special_features: 20MM ID X 37MM OD DIN 6916 STRUCTURAL FLAT WASHER MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.
Government catalog under NSN 3456-00-640-3580, 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 | 21.0 MILLIMETERS NOMINAL MM |
| overall_diameter | 37.0 MILLIMETERS NOMINAL MM |
| special_features | 20MM ID X 37MM OD DIN 6916 STRUCTURAL FLAT WASHER MM |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| end_item_identification | 2355-01-532-2174 JOINT EOD RAPID RESPONSE VEHICLE (JERRC) |
| part_name_assigned_by_controlling_agency | WASHER, FLAT |
| NSN | 3456-00-640-3580 |
| FIRST END TAPER LENGTH | 0.031 INCHES NOMINAL FIRST GROUP IN |
| FIRST END TAPER LENGTH | 0.063 INCHES NOMINAL THIRD GROUP IN |
| FIRST END DIAMETER | 0.565 INCHES NOMINAL FIRST GROUP IN |
| FIRST END DIAMETER | 0.575 INCHES NOMINAL SECOND GROUP IN |
| FIRST END DIAMETER | 0.718 INCHES NOMINAL THIRD GROUP IN |
| SECOND END DIAMETER | 0.556 INCHES NOMINAL THIRD GROUP IN |
| SECOND END DIAMETER | 0.608 INCHES NOMINAL FIRST GROUP IN |
| SECOND END DIAMETER | 0.608 INCHES NOMINAL SECOND GROUP IN |
| FIRST END FLARE LENGTH | 0.194 INCHES NOMINAL THIRD STYLE GROUP IN |
| OVERALL LENGTH | 0.717 INCHES NOMINAL THIRD GROUP IN |