nuts › self-locking nutplates
MS21047L08K
Anchor Nuts 8-32
Description
Anchor nuts are designed for blind mounted applications where it is impractical to use hex nuts or where it is desirable to have an attached nut for ease of maintenance. K1000 MS21047, NAS680, NAS1023A All Metal Anchor Nut (K1000-Full Size / MK1000-Miniature)
Specifications
| Alternate Part Number | NAS680A08K |
|---|---|
| Center To Center Distance Between Mounting Holes Along Length | Between 0.686 inches and 0.690 inches |
| Counterbore Diameter | 0.168 |
| Description | Dimpled Rivet Holes |
| Distance From Aperture Center To Mounting Hole Center | Between 0.339 inches and 0.349 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 Countersink Angle | Between 98.0 degrees and 102.0 degrees |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Mounting Provision Location | Opposite nut projection side |
| NIIN | 00-779-7069 |
| NSN | 5310-00-779-7069 |
| Nut Counterbore Depth | 0.062 |
| Nut Height | 0.250 |
| Nut Length | 0.948 |
| Nut Mounting Provision | Countersunk holes |
| Nut Style | Plate |
| Plate Thickness | 0.047 |
| Plate Width | Between 0.277 inches and 0.297 inches |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 federal specification single treatment response |
| Temperature Rating | 450 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Size | 0.164, 8-32 |
| Weight | 0.002 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS21047L08K — functionally equivalent.
- NAS680A08K Listed alternate #8-32 · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS680C08M NAS #8-32 · Iron
- NAS696A08K NAS #8-32 · Steel
- NAS697A08 NAS #8-32 · Steel
- NAS697A08K NAS #8-32 · Steel
- MS21047-08 MS #8-32 · Steel
- MS21047-08K MS #8-32 · Steel
- MS21047L08 MS #8-32 · Steel
- MS21048-08 MS #8-32 · Iron
- MS21048-08K MS #8-32 · Iron
- MS21048L08 MS #8-32 · Iron
- MS21048L08K MS #8-32 · Iron
- MS21051-08 MS #8-32 · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error