1639600: SCREW,CAP,HEXAGON HEAD.
The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.125 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES THREADS. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-071-2058, 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 |
| head_style | HEXAGON |
| head_height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 1.125 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| surface_finish | 63.0 MICROINCHES THREADS |
| fastener_length | 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC AND CHROMATE OVERALL |
| width_between_flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| end_item_identification | MULTIPLE LAUNCH ROCKET SYSTEM (MLRS) |
| nominal_thread_diameter | 0.438 INCHES IN |
| NSN | 5305-00-071-2058 |
| SURFACE FINISH | 63.0 MICROINCHES THREADS |
| HEAD HEIGHT | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 1.125 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |