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NAS1149D1890J
Flat Washer
Description
Hole Diameter: 1-9/64", Diameter: 1-57/64", Thickness: 3/32
Specifications
| Hole Diameter | 1.130 inches minimum and 1.150 inches maximum |
|---|---|
| Material | Aluminum |
| Material Specification | Qq-a-250/5,alclad fed spec single material response |
| Nondefinitive Specification/Std Data | A type and 2 grade and d class |
| Overall Diameter | 1.870 inches minimum and 1.895 inches maximum |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-c-5541 mil spec 1st treatment response or mil-a-8625 mil spec 2nd treatment response |
| Thickness | 0.083 inches minimum and 0.097 inches maximum |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1149D1890K NAS 1-1/8 · 1-7/8 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error