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9M857C287
Retaining Ring
Description
Retaining Ring part number 9M857C287
Specifications
| Casehardening Indicator | Not casehardened |
|---|---|
| Cross Sectional Shape | Double oval |
| Inside Diameter | 2.692 inches minimum and 2.722 inches maximum |
| Major Thickness | 0.090 inches minimum and 0.096 inches maximum |
| Material | CRES |
| Material Specification | Mil-s-5059, type 302 mil spec single material response |
| Outside Diameter | 3.056 inches minimum and 3.106 inches maximum |
| Part Name Assigned By Controlling Agency | Navy special project |
| Ring Style | Spiral |
| Strength Rating | 185000.0 pounds per square inch minimum tensile |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Usage Design | External |
Cross-reference
No interchangeable or dimensionally similar parts are on record for 9M857C287. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error