455531: 455531.
The 455531 is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.480 INCHES MINIMUM IN, thread_length: 0.473 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN, fastener_length: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5998-00-993-6755, 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 | 0.480 INCHES MINIMUM IN |
| thread_length | 0.473 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN |
| fastener_length | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| width_across_flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.250 INCHES IN |
| minimum_tensile_strength | 150000 POUNDS PER SQUARE INCH LBS |
| NSN | 5998-00-993-6755 |
| OVERALL HEIGHT | 5.500 INCHES NOMINAL IN |
| OVERALL LENGTH | 6.312 INCHES NOMINAL IN |
| OVERALL WIDTH | 0.856 INCHES NOMINAL IN |
| SPECIAL FEATURES | CAPACITOR 10; INDUCTOR 1; MODULE 3; PRINTED WIRING BOARD 1; RESISTOR 29; SEMICONDUCTOR DEVICE,DIODE 1; TEST POINT 8; TRANSISTOR 2 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FSC APPLICATION DATA: DETECTING-RANGING SET,SONAR |