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MS27129-4
Military Standard Washer
Description
Hole Diameter: 1/8"
Specifications
| Hardness Rating | 104.0 brinell standard minimum |
|---|---|
| Hole Diameter | 0.133 inches minimum and 0.143 inches maximum |
| Material | Copper |
| Material Thickness | 0.011 inches minimum and 0.017 inches maximum |
| Outside Diameter | 0.428 inches minimum and 0.448 inches maximum |
| Overall Height | 0.082 inches minimum and 0.102 inches maximum |
| Style Designator | Finishing |
| Surface Treatment | Chromium or nickel |
| Surface Treatment Specification | Qq-c-320,cl 1 fed spec 1st treatment response or qq-n-290,cl 1 fed spec 2nd treatment response |
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.
- MS27129-6 MS #6 · 29/64 in · Steel
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Catalog data updated 2026-07-05. Report a data error