IGNITER,SPARK,GAS TURBINE ENGINE. Key specifications include nut_style: ROUND, nut_diameter: 4.9360 INCHES MINIMUM AND 4.9375 INCHES MAXIMUM IN, nut_thickness: 0.7969 INCHES MINIMUM AND 0.8281 INCHES MAXIMUM IN, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT, special_features: CHAMFERED SEAT,50.0 DEG, drive_point_depth: 0.3025 INCHES MINIMUM AND 0.3310 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-580-3435, 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.
| nut_style | ROUND |
| nut_diameter | 4.9360 INCHES MINIMUM AND 4.9375 INCHES MAXIMUM IN |
| nut_thickness | 0.7969 INCHES MINIMUM AND 0.8281 INCHES MAXIMUM IN |
| locking_feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| special_features | CHAMFERED SEAT,50.0 DEG |
| drive_point_depth | 0.3025 INCHES MINIMUM AND 0.3310 INCHES MAXIMUM IN |
| drive_point_width | 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| small_end_diameter | 4.1719 INCHES NOMINAL IN |
| undercut_thickness | 0.2031 INCHES NOMINAL IN |
| nominal_thread_size | 3.740 INCHES IN |
| counterbore_diameter | 3.6398 INCHES MINIMUM AND 3.6488 INCHES MAXIMUM BOSS IN |
| drive_point_quantity | 4 |
| NSN | 2920-00-580-3435 |