303551: ARMOR,SUPPLEMENTAL,SMALL ARMS-FR.
ARMOR,SUPPLEMENTAL,SMALL ARMS-FR. Key specifications include material: STEEL COMP 1008 OR STEEL COMP 1018 OVERALL, head_style: PAN, head_height: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, thread_length: 0.325 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-994-1658, 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 COMP 1008 OR STEEL COMP 1018 OVERALL |
| head_style | PAN |
| head_height | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| thread_length | 0.325 INCHES MINIMUM IN |
| fastener_length | 0.437 INCHES NOMINAL IN |
| washer_quantity | 1 |
| thread_direction | RIGHT-HAND |
| internal_drive_style | CROSS RECESS TYPE 1 |
| primary_washer_style | SPLIT HELICAL RING |
| end_item_identification | HIGH WIND ANTENNA |
| NSN | 5305-00-994-1658 |
| HEAD HEIGHT | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.437 INCHES NOMINAL IN |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.373 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.325 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | PAN |
| PRIMARY WASHER STYLE | SPLIT HELICAL RING |
| THREAD DIRECTION | RIGHT-HAND |
| PRIMARY WASHER MATERIAL THICKNESS | 0.056 INCHES NOMINAL IN |