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MS21075-04
Military Standard Locking Nutplate Self
Description
Nutplates
Specifications
| Center To Center Distance Between Mounting Holes Along Length | Between 0.404 inches and 0.408 inches |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | Between 0.198 inches and 0.208 inches |
| Features Provided | Floating nut |
| Hardness Rating | 49 rockwell c |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Material Specification | Ams 6322 assn standard single material response or ams 6359 assn standard single material response or ams 5080 assn standard single material response or ams 5085 assn standard single material response or ams 6350 assn standard single material response or astm a682 assn standard 1st material response or astm a576 assn standard 2nd material response |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Nut Height | 0.153 |
| Nut Length | 0.651 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | Between 0.016 inches and 0.090 inches |
| Plate Width | Between 0.275 inches and 0.315 inches |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 class 2 federal specification single treatment response |
| Temperature Rating | 450 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNJC |
| Thread Size | 0.112 |
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.
- MS21075-04N MS #4-40 · Steel
- MS21075L04N MS #4-40 · Steel
- MS21076L04N MS #4-40 · Iron
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Catalog data updated 2026-07-05. Report a data error