Military Standard - Packing Retainer Ring - MS28774-114
Standard Part
Description: Packing Retainer Ring
Part Number: MS28774-114
Alternate Part Numbers: 701232-114, 43KV002, V3066, 756 022, V-3066, V3531PC25, AS8791, V3D10075PC42, MS28774-114ES, 982600, MILR8791, 10119498, M8791-1-114, 762-542
Product Overview:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Item Specification:
| Cross-Sectional Shape Style | Square/rectangular | |
| Cross-Sectional Height | 0.045 inches minimum and 0.052 inches maximum | |
| Center Hole Diameter | 0.639 inches minimum and 0.641 inches maximum | |
| Peripheral Diameter | 0.809 inches minimum and 0.815 inches maximum | |
| Joint Type | Scarf-peripheral overall | |
| Cut Type | Diagonal overall | |
| Color | White | |
| Material | Plastic polypropylene overall | |
| Material Document and Classification | MIL-R-8791 mil spec single material response overall |
Fits In:
- · Bombardier Challenger 601
- · Embraer Legacy 600-650