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NAS557-28A
Nonmetallic Grommet
Description
Hole Diameter: 1-3/4
Specifications
| Color | Any acceptable |
|---|---|
| Flange Thickness | 0.121 inches minimum and 0.126 inches maximum |
| Grommet Construction Type | Split |
| Grommet Style | Round |
| Groove Outside Diameter | 1.882 |
| Groove Width | 0.060 inches minimum and 0.070 inches maximum |
| Hole Diameter | 1.750 |
| Large Flange Outside Diameter | 2.038 |
| Material | Plastic |
| Material Specification | Mil-m-20693 ty1 mil spec single material response |
| Overall Height | 0.312 |
| Specification Data | 80205-nas557 professional/industrial association standard |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS557-28A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error