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AN565D4H4
Aeronautical Standard Setscrew
Description
Set Screw
Specifications
| Country of Origin | USA |
|---|---|
| Description | Set Screw MS51963-11 |
| Fastener Length | 0.250 |
| Hardness Rating | 45.0 rockwell c minimum and 53.0 rockwell c maximum |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | Steel |
| Material Specification | Sae assn std all material responses |
| NIIN | 00-639-4338 |
| NSN | 5305-00-639-4338 |
| Point Style | Cup |
| Sold In | EA |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 fed spec all treatment responses |
| Thread | 4-40 |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.250 inches minimum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
| Weight | 0.0006 lb |
| Width Across Flats | 0.050 inches minimum and 0.051 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN565D4H4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error