407071-1: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, thread_length: 0.689 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN, fastener_length: 0.776 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-723-2812, 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 | 2A A |
| head_diameter | 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| thread_length | 0.689 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN |
| fastener_length | 0.776 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 82.0 DEGREES NOMINAL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.086 INCHES IN |
| thread_quantity_per_inch | 56 |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 5305-00-723-2812 |
| HEAD HEIGHT | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.750 INCHES NOMINAL IN |
| THREAD LENGTH | 0.312 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A545 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A546 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A547 ASSN STD 3RD MATERIAL RESPONSE OR ASTMAS549 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.117 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.438 INCHES NOMINAL IN |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
No substitute or cross-reference records for this part.