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MS20426AD3-4.5
Military Standard Solid Rivet
Description
Solid Rivet (Lb) - MS20426AD3-4.5 (1 Pound)
Specifications
| Alternate Part Number | AN426AD3-4.5 |
|---|---|
| Countersink Angle | 100.0 degrees |
| Fastener Length | 0.271 inches minimum and 0.291 inches maximum |
| Head Major Diameter | 0.175 inches minimum and 0.183 inches maximum |
| Head Style | Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) |
| Heat Treatment | T-4 solution heat treated |
| Material | Aluminum |
| Material Specification | Qq-a-430 fed spec single material response |
| NIIN | 00-117-6938 |
| NSN | 5320-00-117-6938 |
| Pre-Packaged Bag Quantity | 1 |
| Rivet Type | Solid |
| Shank Diameter | 0.093 inches minimum and 0.097 inches maximum |
| Shank Style | Straight w/radius chamfered tip |
| Surface Treatment | Anodize or chromate |
| Surface Treatment Specification | Mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response |
| Weight | 1 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS20426AD3-4.5 — functionally equivalent.
- MS20426A3-4 Same NSN 0.260 in · Aluminum
- MS20426AD3-4 Same NSN 0.260 in · Flush (flat) countersunk · Aluminum
- AN426AD-3-4.5 Listed alternate 9/32 in
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS20426A3-4.5 MS 0.291 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
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Catalog data updated 2026-07-05. Report a data error