The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.283 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN, thread_length: 0.329 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, screw_material: STEEL COMP 8630 OR STEEL COMP 4037, fastener_length: 0.516 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-057-0491, 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.
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.283 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| thread_length | 0.329 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 8630 OR STEEL COMP 4037 |
| fastener_length | 0.516 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | CROSS RECESS TYPE 1 |
| end_item_identification | MRAP- COUGAR AMBULANCE |
| nominal_thread_diameter | 0.164 INCHES IN |
| NSN | 5305-00-057-0491 |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH LBS |
| SCREW MATERIAL | STEEL COMP 8630 OR STEEL COMP 4037 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE |
| END ITEM IDENTIFICATION | MRAP- COUGAR AMBULANCE |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |