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MS51831-203L
0.312 Inch Length MS51831 Key Locked Insert
Description
0.312 Inch Length MS51831 Key Locked Insert
Specifications
| Alternate Item Number | NAS1395 |
|---|---|
| Alternate Part Number | NAS1395 |
| External Thread Size | 0.5000-13 |
| Features | Heavy-Duty |
| Features Provided | Individually keyed |
| Full Internal Thread Length | 0.367 |
| Industry Standards/Certification | MS51831 |
| Insert Size | 0.50-13 unc (coarse thread) |
| Internal Thread Relief Depth | 0.07 |
| Internal Thread Size | 0.3125-24 |
| Length | 0.437 in |
| Locking Tabs | 4 |
| Material | CRES |
| Material Specification | Fed standard 66 federal standard single material response |
| Special Features | Has internal thread lock |
| 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 | 0.305 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.312 |
| Thread Type | Internal Thread Lock |
| Weight | 0.01 lb |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error