NUT,PLAIN,SINGLE BALL SEAT,HEXAG. Key specifications include material: STEEL OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.880 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, hardness_rating: 88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-270-5463, 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 |
| nut_style | SINGLE BALL SEAT, HEXAGON |
| nut_height | 0.880 INCHES NOMINAL IN |
| thread_class | 2B |
| thread_series | UN |
| hardness_rating | 88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| ball_seat_radius | 0.875 INCHES NOMINAL IN |
| thread_direction | LEFT-HAND |
| surface_treatment | ZINC AND CHROMATE OVERALL EXCEPT THREADS |
| width_across_flats | 1.485 INCHES NOMINAL IN |
| nominal_thread_size | 1.125 INCHES IN |
| thread_quantity_per_inch | 16 |
| NSN | 5310-01-270-5463 |
| HARDNESS RATING | 88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.125 INCHES IN |
| THREAD QUANTITY PER INCH | 16 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TY 2,CL 2 OR 3 ASSN STD ALL TREATMENT RESPONSES OVERALL EXCEPT THREADS |
| SURFACE TREATMENT | ZINC AND CHROMATE OVERALL EXCEPT THREADS |
| MATERIAL | STEEL OVERALL |
| THREAD CLASS | 2B |
| WIDTH ACROSS FLATS | 1.485 INCHES NOMINAL IN |
| NUT HEIGHT | 0.880 INCHES NOMINAL IN |