nuts › self-locking nutplates
MS21047L7
Military Standard Locking Nutplate Self
Description
Nutplates
Specifications
| Center To Center Distance Between Mounting Holes Along Length | Between 1.123 inches and 1.127 inches |
|---|---|
| Counterbore Diameter | 0.442 inches nut |
| Distance From Aperture Center To Mounting Hole Center | Between 0.557 inches and 0.567 inches |
| Hardness Rating | 49.0 rockwell c |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.161 inches and 0.166 inches |
| Nut Counterbore Depth | 0.062 inches nut |
| Nut Height | 0.390 |
| Nut Length | 1.477 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.085 |
| Plate Width | Between 0.695 inches and 0.726 inches |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 federal specification single treatment response |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.438 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS680A7 NAS 7/16-20 · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error