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MS35338-137B
Military Standard Lock Washer
Description
MS 35338-137B Split Helical Lock Washer - Medium Series
Specifications
| Finish | Black Oxide |
|---|---|
| Hardness Rating | Between 35.0 rockwell c and 43.0 rockwell c |
| Hole Diameter | Between 0.168 inches and 0.175 inches |
| Material | CRES |
| Material Specification | 66 federal standard single material response |
| Material Thickness | Between 0.040 inches and 0.046 inches |
| Max. Thickness | .046 |
| Maximum I.D. | .175 |
| Maximum O.D. | .293 |
| Min. Thickness | .040 |
| Min. Width | .055 |
| Minimum I.D. | .164 |
| NIIN | 00-224-0748 |
| NSN | 5310-00-224-0748 |
| Nondefinitive Specification/Std Data | 2 style and c class |
| Outside Diameter | 0.293 |
| Screw Size | 8 |
| Style Designator | Split helical-right hand |
| Surface Treatment | Oxide film |
| Surface Treatment Specification | Class 4 military specification single treatment response mil-c-13924 |
| Weight | 0.0001 lb |
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.
- MS35338-118 MS #8 · 19/64 in · Nickel
- MS35338-137 MS #8 · 19/64 in · CRES
- MS35338-99 MS #8 · 19/64 in · Bronze
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Catalog data updated 2026-07-05. Report a data error