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MS28774-211
Back-Up Retainer Ring
Description
Back-Up Retainer Ring
Specifications
| Center Hole Diameter | Between 0.827 inches and 0.829 inches |
|---|---|
| Criticality Code Justification | Zzzx |
| Cross Sectional Shape | Square/rectangular |
| Cross-Sectional Height | Between 0.045 inches and 0.052 inches |
| Departure From Cited Designator | Cleaned in accordance with mil-p-52211/ce/ |
| Industry Standards/Certification | MS28774 |
| Inside Diameter | 0.828 in |
| Joint Type | Scarf-peripheral |
| Material | Plastic |
| Material Specification | Sae-as8791 national specification single material response |
| NIIN | 00-582-2116 |
| NSN | 5330-00-582-2116 |
| Peripheral Diameter | Between 1.064 inches and 1.068 inches |
| Thickness | 0.045 in |
| Weight | .005 lb |
| Width | 0.118 in |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS28774-211 — functionally equivalent.
- MS28775-211 Same NSN 1.09 in · 25/32 in · Rubber
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Catalog data updated 2026-07-05. Report a data error