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MS21078-4
Military Standard Locking Nutplate Self
Description
Nutplate
Specifications
| Alternate Part Number | AN366F428A |
|---|---|
| Center To Center Distance Between Mounting Holes Along Length | Between 0.998 inches and 1.002 inches |
| Distance From Aperture Center To Mounting Hole Center | Between 0.495 inches and 0.505 inches |
| Hardness Rating | 32.0 rockwell c |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Material | Plastic |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| NIIN | 00-728-5519 |
| NSN | 5310-00-728-5519 |
| Nut Height | Between 0.240 inches and 0.375 inches |
| Nut Length | 1.296 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.075 |
| Plate Width | Between 0.484 inches and 0.516 inches |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Cl 3 federal specification single treatment response nut type 2 qq-p-416 |
| Temperature Rating | 250.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.250 |
| Weight | 0.012 lb |
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Catalog data updated 2026-07-05. Report a data error