MS21044-N04
Nuts#4-40 NYLON INSERT LOCKNUT
Thread: 4-40, self locking, regular height, cadmium plated steel, nylon insert, MS21044 series nut
Description
| Specification | Details |
|---|---|
| Thread Direction | Right-hand |
| Thread Qty Per Inch (TPI) | 40 |
| Thread Series | UNC (Coarse Thread) |
| Thread Class | 3B |
| Temperature Rating | 250.0 degrees Fahrenheit |
| Surface Treatment Specification | CL 3 Federal Specification, Single Treatment Response Nut, Type 2 QQ-P-416 |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium (Nut) |
| Nut Height | Between 0.133 inches and 0.157 inches |
| Material | Steel (Nut) and Plastic Polyamide Locking Insert |
| Lubrication | Soluble Lubricant |
| Locking Feature | Prevailing Torque with Nonmetallic Insert |
| End Application | EC-MC-130H (AC-130H Aircraft AN/UYA-4(V) Tactical Data System) |
| Thread Size | 0.112 inches |
| Countersink Angle | 88.0 degrees (Nut) |
| Counterbore Diameter | 0.116 inches (Nut) and 0.156 inches (Nut) |
| Bearing Surface Type | Chamfered or Washer Faced |
| Bearing Surface Finish | 125.0 microinches |
| Width Across Flats | Between 0.243 inches and 0.251 inches |
