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MS51831CA203L
Inserts
Description
Inserts
Specifications
| Features Provided | Individually keyed |
|---|---|
| Full Internal Thread Length | Between 0.342 inches and 0.392 inches |
| Insert Size | 1/2-13 unc (coarse thread) 2a |
| Internal Thread Relief Depth | Between 0.060 inches and 0.080 inches |
| Length | Between 0.422 inches and 0.452 inches |
| Material | CRES |
| Material Specification | Ams 5734 assn standard single material response or ams 5737 assn standard single material response |
| Special Features | Dry film lubricant. item has internal thread lock feature. |
| Style Designator | Keylock |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Length | 0.367 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.3125 |
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.
- NAS1395C5 NAS 5/16-24 · 29/64 in · CRES
- MS51831-203 MS 5/16-24 · 29/64 in · CRES
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Catalog data updated 2026-07-05. Report a data error