o-rings › packing retainers
MS28774-110
Back-Up Retainer Ring
Description
Back-Up Retainer Ring
Specifications
| Center Hole Diameter | 0.389 inches minimum and 0.391 inches maximum |
|---|---|
| Criticality Code Justification | Zzzw |
| Cross Sectional Shape | Square/rectangular |
| Cross-Sectional Height | 0.045 inches minimum and 0.052 inches maximum |
| Departure From Cited Document | Navy special material indicator code (smic) cp;oxygen-clean requirement |
| Industry Standards/Certification | MS28774 |
| Inside Diameter | 0.398 in |
| Joint Type | Scarf-peripheral retainer |
| Material | Plastic |
| Material Specification | Mil-r-8791 mil spec single material response |
| NIIN | 00-582-1538 |
| NSN | 5330-00-582-1538 |
| Peripheral Diameter | 0.560 inches minimum and 0.564 inches maximum |
| Thickness | 0.045 in |
| Weight | 0.0001 lb |
| Width | 0.085 in |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS28774-110. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error