nuts › plain hexagon nuts
MS51972-9
Military Standard Nut
Description
MS 51972-9 Plain Hexagon Nut - Finished Pattern
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Hexagon Size - Across Flats | 1 5/16 |
| Hexagon Size - Thick | 3/4 |
| Material | CRES |
| Material Specification | Fed 66 fed std single material response |
| Nut Height | 0.724 inches minimum and 0.776 inches maximum |
| Nut Style | Hexagon |
| Size | 7/8-14 |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty | 14 |
| Thread Qty Per Inch (tpi) | 14 |
| Thread Series | UNF |
| Thread Size | 0.875 |
| Width Across Flats | 1.2690 inches minimum and 1.3125 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 MS51972-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error