washers › flat washers
NAS1149D1290K
Flat Washer
Description
Flat Washer
Specifications
| Alternate Part Number | AN960KD1216 |
|---|---|
| Hole Diameter | Between 0.755 inches and 0.775 inches |
| Material | Aluminum |
| Material Specification | T3 or t4 federal specification single material response qq-a-250/5 |
| NIIN | 01-137-8983 |
| NSN | 5310-01-137-8983 |
| Overall Diameter | Between 1.307 inches and 1.332 inches |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625 military specification single treatment response |
| Thickness | 0.090 |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for NAS1149D1290K — functionally equivalent.
- AN960KD1216 Same NSN 3/4 · 1-5/16 in · Aluminum
- AN960-KD1216 Listed alternate Aluminum
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- AN960PD1216 AN 3/4 · 1-5/16 in · Aluminum
- NAS1149D1290H NAS 3/4 · 1-5/16 in · Aluminum
- NAS1149D1290J NAS 3/4 · 1-5/16 in · Aluminum
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error