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AN565D4H3
Aeronautical Standard Setscrew
Description
Set Screw
Specifications
| Country of Origin | USA |
|---|---|
| Description | Set Screw MS51963-10 |
| Drive Style | Hexagon |
| Fastener Length | 0.188 |
| Hardness Rating | 45.0 rockwell c and 53.0 rockwell c |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 3/16 |
| Material | Steel |
| NIIN | 00-282-5797 |
| NSN | 5305-00-282-5797 |
| Nondefinitive Specification/Std Data | 3 type and 4 style |
| Point Style | Cup |
| Sold In | EA |
| Surface Treatment | Cadmium |
| Thread | 4-40 |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.188 |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
| Weight | .005 lb |
| Width Across Flats | Between 0.050 inches and 0.051 inches |
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.
- MS18063-5 MS #4-40 · 3/16 in · Headless (setscrew) · Steel
- MS51021-10 MS #4-40 · 3/16 in · Headless (setscrew) · CRES
- MS51965-9 MS #4-40 · 3/16 in · Headless (setscrew) · Steel
- AN565A4H3 AN #4-40 · 3/16 in · Headless (setscrew) · Steel
- AN565C4H3 AN #4-40 · 3/16 in · Headless (setscrew) · Steel
- AN565DC4H3 AN #4-40 · 3/16 in · Headless (setscrew) · CRES
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Catalog data updated 2026-07-05. Report a data error