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MS51922-33
Military Standard Locking Hexagon Nut Self
Description
MS 51922-33 Self-Locking Hexagon Nut Regular Pattern
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| End Application | 2320 -01-195-7641 hemtt (heavy expanded mobility tactical trucks); mrap auv rg-33 2320-01-097-0260 2320-01-100-7672 2320-01-097-0249 hc-130); nsn 4210-01-486-1035 tfft (tactical fire fighting truck);2320-01-097-0248 ec-130e mc-130h (ac-130h tomahawk; aircraft military standard family; missile diesel 15kw mk-48; generator torpedo |
| Finish | Cadmium ll |
| Hexagon Size - Across Flats | 3/4 |
| Hexagon Size - Thick | .609 (Max.) |
| Locking Device | All-Metal Insert |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Dry film lubricant |
| Material | Plastic |
| Material Specification | Gr 5 assn standard single material response nut sae j995 |
| Nut Height | Between 0.579 inches and 0.609 inches |
| Nut Style | Hexagon |
| Size | 1/2-13 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response except insert type 2 qq-p-416 |
| Temperature Rating | 250.0 degrees fahrenheit |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 13 |
| Thread Series | Unc (coarse thread) |
| Thread Size | 0.500 |
| Width Across Flats | Between 0.736 inches and 0.752 inches |
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.
- M45913/1-8CG5C MIL-DTL 1/2-13 · Plastic
- M45913/1-8CS6 MIL-DTL 1/2-13 · CRES
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Catalog data updated 2026-07-05. Report a data error