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9M857-306
Retaining Ring
Description
Retaining Ring part number 9M857-306
Specifications
| Casehardening Indicator | Not casehardened |
|---|---|
| Cross Sectional Shape | Double oval |
| Inside Diameter | 2.867 inches minimum and 2.897 inches maximum |
| Major Thickness | 0.090 inches minimum and 0.093 inches maximum |
| Material | Steel |
| Material Specification | Fed std 66, comp 1070 fed std 1st material response and fed std 66, comp 1072 fed std 2nd material response and fed std 66, comp 1074 fed std 3rd material response and fed std 66, comp 1075 fed std 4th material response and fed std 66, comp 1078 fed std 5th material response and fed std 66, comp 1080 fed std 6th material response and fed std 66, comp 1084 fed std 7th material response and fed std 66, comp 1085 fed std 8th material response and fed std 66, comp 1086 fed std 9th material response and fed std 66, comp 1090 fed std 10th material response |
| Outside Diameter | 3.243 inches minimum and 3.273 inches maximum |
| Ring Style | Spiral |
| Strength Rating | 211000.0 pounds per square inch minimum tensile |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, class 2 fed spec single treatment response |
| Usage Design | External |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- 9M857-306
- 9M857-334
Cross-reference
No interchangeable or dimensionally similar parts are on record for 9M857-306. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error