nuts › plain hexagon nuts
AN924-3
Steel AN Fitting
Description
AN924 (Steel) NUT, Flared Tube, Bulkhead and Universal Fitting
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Countersink Angle | 90.0 degrees nominal nut |
| Diameter G | 0.562 in |
| Dimension A | 0.625 in |
| Dimension A Tolerance | +0.003 in |
| Dimension B | 7/32 in |
| Dimension E | 0.699 in |
| Fitting | Universal |
| Head Type | Bulkhead |
| Industry Standards/Certification | AN924 |
| Material | Steel |
| Material Specification | Qq-s-637 fed spec 1st material response or qq-s-637 fed spec 2nd material response or mil-s-6758 mil spec 3rd material response or mil-s-5626 mil spec 4th material response |
| NIIN | 00-902-7798 |
| NSN | 5310-00-902-7798 |
| Nut Height | 0.219 |
| Nut Style | Hexagon |
| Size No. | 3 |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Size | 0.375, 3/8-24 |
| Thread T (Reference) | 3/8-24 |
| Tube O.D. | 3/16 |
| Tube Outside Diameter | 3/16 in |
| Weight | 0.015 lb |
| Width Across Flats | 0.621 inches minimum and 0.628 inches maximum |
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.
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error