nuts › self-locking nutplates
NAS1870-3-5K
Locknut
Description
Thread Size: 3/16", Nut Length: 15/16", Nut Height: 1/2"
Specifications
| Center To Center Distance Between Mounting Holes Along Length | 0.686 inches minimum and 0.690 inches maximum |
|---|---|
| Counterbore Diameter | 0.194 inches minimum nut |
| Distance From Aperture Center To Mounting Hole Center | 0.339 inches minimum and 0.349 inches maximum |
| Features Provided | Floating nut |
| 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 Countersink Angle | 98.0 degrees minimum and 102.0 degrees maximum |
| Mounting Hole Diameter | 0.098 inches minimum and 0.103 inches maximum |
| Mounting Provision Location | Opposite nut projection side |
| Nut Counterbore Depth | 0.312 inches minimum nut |
| Nut Height | 0.500 inches maximum |
| Nut Length | 0.948 inches maximum |
| Nut Mounting Provision | Countersunk holes or dimpled holes |
| Nut Style | Plate |
| Plate Thickness | 0.032 inches maximum |
| Plate Width | 0.416 inches maximum |
| Specification Data | 80205-nas1870 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Size | 0.190 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1870-3-2
- NAS1870-3-2K
- NAS1870-3-3
- NAS1870-3-4
- NAS1870-3-5
- NAS1870-3-5K
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.
- NAS1870CL3-5 NAS #10-32 · Iron
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error