The 210328-000 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, coil_quantity: 18, inside_diameter: 0.375 INCHES NOMINAL IN, style_designator: CYLINDRICAL CONVEX END, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-245-1637, 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 |
| end_style | SPRING END,SQUARED BOTH ENDS |
| coil_quantity | 18 |
| inside_diameter | 0.375 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL CONVEX END |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 3.031 INCHES MINIMUM AND 3.218 INCHES MAXIMUM IN |
| coil_helix_direction | RIGHT-HAND |
| spring_free_outside_diameter | 1.3437 INCHES NOMINAL IN |
| spring_solid_outside_diameter | 1.3437 INCHES NOMINAL IN |
| NSN | 5999-00-245-1637 |
| MOUNTING METHOD | INTEGRAL SCREW |
| END ITEM IDENTIFICATION | TYPE NO. H-66/U |
| USAGE DESIGN | USED AS PROTECTIVE COVER FOR TRANSMITTER |
| INSERT | NOT INCLUDED |
| DIAMETER | 1.500 INCHES NOMINAL IN |
| LENGTH | 0.375 INCHES NOMINAL IN |
| CHAIN | NOT INCLUDED |
| MATERIAL | PLASTIC OR PLASTIC PHENOLIC BODY |
| MOUNTING METHOD | INTEGRAL SCREW |
| END ITEM IDENTIFICATION | TYPE NO. H-66/U |