30355-3: ARMOR,SUPPLEMENTAL,SMALL ARMS-FR.
ARMOR,SUPPLEMENTAL,SMALL ARMS-FR. Key specifications include material: COPPER ALLOY OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, inside_diameter: 0.403 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.438 INCHES MINIMUM IN, spring_solid_length: 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5360-00-253-7230, 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 | COPPER ALLOY OVERALL |
| end_style | SPRING END,SQUARED BOTH ENDS |
| coil_quantity | 3 |
| inside_diameter | 0.403 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| spring_free_length | 0.438 INCHES MINIMUM IN |
| spring_solid_length | 0.250 INCHES MAXIMUM IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| material_hardness_rating | 90.0 ROCKWELL B NOMINAL |
| spring_free_outside_diameter | 0.531 INCHES MAXIMUM IN |
| material_document_and_classification | AB 155 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5360-00-253-7230 |
| SPRING FREE OUTSIDE DIAMETER | 0.531 INCHES MAXIMUM IN |
| MATERIAL HARDNESS RATING | 90.0 ROCKWELL B NOMINAL |
| END STYLE | SPRING END,SQUARED BOTH ENDS |
| SPRING SOLID LENGTH | 0.250 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | CYLINDRICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AB 155 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SPRING FREE LENGTH | 0.438 INCHES MINIMUM IN |
| INSIDE DIAMETER | 0.403 INCHES NOMINAL IN |
| COIL QUANTITY | 3 |
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |