The O-RING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, thread_length: 0.511 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-00-541-9350, 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 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| thread_length | 0.511 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| fastener_length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_across_flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| NSN | 6520-00-541-9350 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HANDLE MOUTH EXAMINING MIRROR CRES O/A FINISH 4.5-4.75"LG |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| UNIT OF ISSUE WEIGHT | 0.09 POUNDS LBS |
| COLOR | NATURAL OVERALL |
| FEATURES PROVIDED | STRAIGHT |
| INSTRUMENT ATTACHMENT METHOD | INTERNALLY THREADED CONE SOCKET |
| INTERMEDIATE PACKAGE QUANTITY | 12 |
| EXTERIOR CONTAINER CUBIC MEASURE | 1.60 CUBIC FEET |
| EXTERIOR CONTAINER QUANTITY | 576 |
| EXTERIOR CONTAINER WEIGHT | 31.00 POUNDS LBS |