nuts › self-locking nutplates
MS21053L3
Military Standard Locking Nutplate Self
Description
10-32 thread, self-locking nutplate, one lug, countersunk, low height, cadmium plated alloy steel, with dry film lube, plain rivet holes
Specifications
| Center To Center Distance Between Mounting Holes Along Length | 0.310 inches minimum and 0.314 inches maximum |
|---|---|
| Countersink Angle | 99.0 degrees minimum nut and 101.0 degrees maximum nut |
| Distance From Aperture Center To Mounting Hole Center | 0.339 inches minimum and 0.349 inches maximum |
| Hardness Rating | 49.0 rockwell c maximum |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | 0.098 inches minimum and 0.103 inches maximum |
| NIIN | 00-774-7100 |
| NSN | 5310-00-774-7100 |
| Nut Height | 0.281 inches maximum |
| Nut Length | 1.013 inches maximum |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.047 inches maximum |
| Plate Width | 0.406 inches minimum and 0.453 inches maximum |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit maximum |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Size | 0.190 |
| Weight | 0.0035 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21053L3
- MS21053L3K
- MS21053L08
- MS21053L08K
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.
- MS21049L3K MS #10-32 · Steel
- MS21050-3 MS #10-32 · Iron
- MS21050L3 MS #10-32 · Iron
- MS21053L3K MS #10-32 · Steel
- MS21057L3 MS #10-32 · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error