PFD7900-6A1: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.231 INCHES MAXIMUM IN, thread_length: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, fastener_length: 0.325 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-439-2666, 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 303 OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.231 INCHES MAXIMUM IN |
| thread_length | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| fastener_length | 0.325 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| special_features | FURNISHED WITH ONE SLEEVE AND ONE WASHER |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.138 INCHES IN |
| thread_quantity_per_inch | 32 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-00-439-2666 |
| FASTENER LENGTH | 0.325 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| SPECIAL FEATURES | FURNISHED WITH ONE SLEEVE AND ONE WASHER |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 32 |