4-070118C: LOCKNUT,TUBE FITTING.
The LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3B, thread_series: UN, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OVERALL, width_across_flats: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-052-7673, 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 |
| thread_class | 3B |
| thread_series | UN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.688 INCHES NOMINAL IN |
| nominal_thread_size | 0.438 INCHES IN |
| end_item_identification | MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 38 OTHER WEAPON SYSTEMS INCLUDING Z9N - AIRCRAFT, FA-18, A - D, E/F, G (GROWLER); HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) A |
| thread_quantity_per_inch | 20 |
| nominal_tube_outside_diameter | 0.250 INCHES IN |
| NSN | 4730-00-052-7673 |
| WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL IN |
| THREAD SERIES | UN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.438 INCHES IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3B |
| END ITEM IDENTIFICATION | MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 38 OTHER WEAPON SYSTEMS INCLUDING Z9N - AIRCRAFT, FA-18, A - D, E/F, G (GROWLER); HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) A |
| THREAD QUANTITY PER INCH | 20 |
| MATERIAL | STEEL OVERALL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES IN |