12421366: SCREW ASSEMBLY,PANEL.
The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL FASTENER, head_style: HEXAGON, head_height: 5.30 MILLIMETERS NOMINAL MM, thread_length: 38.0 MILLIMETERS NOMINAL MM, fastener_length: 85.0 MILLIMETERS NOMINAL MM, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM STAND-OFF. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-439-3247, 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 FASTENER |
| head_style | HEXAGON |
| head_height | 5.30 MILLIMETERS NOMINAL MM |
| thread_length | 38.0 MILLIMETERS NOMINAL MM |
| fastener_length | 85.0 MILLIMETERS NOMINAL MM |
| hardness_rating | 44.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM STAND-OFF |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC AND CHROMATE FASTENER |
| width_between_flats | 13.0 MILLIMETERS NOMINAL MM |
| internal_drive_style | W/O INTERNAL DRIVE |
| nominal_thread_diameter | 1.25 MILLIMETERS MM |
| thread_series_designator | M |
| NSN | 5305-01-439-3247 |
| HEAD HEIGHT | 5.30 MILLIMETERS NOMINAL MM |
| EXTERNAL THREAD TOLERANCE CLASS | 6G G |
| FASTENER LENGTH | 85.0 MILLIMETERS NOMINAL MM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE RING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE STAND-OFF |
| MATERIAL ACCOMMODATED THICKNESS | 3.0 MILLIMETERS NOMINAL MM |
| THREAD LENGTH | 38.0 MILLIMETERS NOMINAL MM |
| HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM STAND-OFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE RING |
No substitute or cross-reference records for this part.