FT1226-4: SCREW ASSEMBLY,PANEL.
The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 FASTENER, head_style: HEXAGON, head_height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.369 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN, fastener_length: 1.772 INCHES MINIMUM AND 1.882 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-253-5918, 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 XM-13 FASTENER |
| head_style | HEXAGON |
| head_height | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.369 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| fastener_length | 1.772 INCHES MINIMUM AND 1.882 INCHES MAXIMUM IN |
| hardness_rating | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM SPRING |
| special_features | POINT LENGTH 0.205MIN AND 0.235MAX |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| internal_drive_style | W/O INTERNAL DRIVE |
| NSN | 5305-01-253-5918 |
| HEAD HEIGHT | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.772 INCHES MINIMUM AND 1.882 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.369 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM SPRING |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES PRIMARY WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A313 ASSN STD ALL MATERIAL RESPONSES SPRING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES SECONDARY WASHER |