inserts › screw thread inserts
MS51831CA206
Military Standard Screw Thread Insert
Description
Screw Thread Insert
Specifications
| Full Internal Thread Length | 0.580 |
|---|---|
| Insert Size | 0.6875-11ns-2a |
| Internal Thread Relief Depth | 0.090 inches minimum and 0.110 inches maximum |
| Length | 0.673 inches minimum and 0.703 inches maximum |
| Material | Steel |
| Material Specification | Astm a286 assn std single material response |
| Part Name Assigned By Controlling Agency | Insert,screw-thread,locked in, key-locked,heavy duty |
| Style Designator | Keylock |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Length | 0.588 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNJF |
| Thread Size | 0.500 |
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.
- MS51831CA206L MS 1/2-20 · 0.703 in · CRES
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Catalog data updated 2026-07-05. Report a data error