6539-11-172-4101: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, nut_style: ROUND, nut_diameter: 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.550 INCHES NOMINAL IN, thread_series: UNS. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-135-1183, 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 4340 OVERALL |
| nut_style | ROUND |
| nut_diameter | 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.550 INCHES NOMINAL IN |
| thread_series | UNS |
| hardness_rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| flange_thickness | 0.250 INCHES NOMINAL IN |
| thread_direction | LEFT-HAND |
| countersink_angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM BOTH ENDS |
| drive_point_depth | 0.133 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| drive_point_width | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| NSN | 5310-01-135-1183 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13954 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| FLANGE THICKNESS | 0.250 INCHES NOMINAL IN |
| THREAD SERIES | UNS |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| THREAD DIRECTION | LEFT-HAND |
| NOMINAL THREAD SIZE | 1.967 INCHES IN |
| NUT DIAMETER | 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN |
| DRIVE POINT DEPTH | 0.133 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.