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MS20426A3-4
Military Standard Solid Rivet
Description
Soft Solid Rivet (Lb)
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Criticality Code Justification | Supp |
| Fastener Length | Between 0.240 inches and 0.260 inches |
| Head Major Diameter | Between 0.175 inches and 0.183 inches |
| Head Style | Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer) |
| Heat Treatment | T-4 solution heat treated |
| Iii End Application | An/pps-5b an/trq-32; radar set ec-135h/k/p); teammate aircraft tf33-pw-102 (c-135e b-52 aircraft; engine b-1 aircraft; support equipment advanced medium range air-to-air (amraam)/aim120a; support equipment an-tcc-77); missile an/tps-068 an/tcc-76 hc-130); def comm meteorl (an/tmq-028 ec-130e mc-130h (ac-130h w/s:close in weapon system (ciws-phalanx); aircraft |
| Material | Aluminum |
| Material Specification | Qq-a-430 federal specification single material response |
| NIIN | 00-117-6938 |
| NSN | 5320-00-117-6938 |
| Rivet Type | Solid |
| Shank Diameter | Between 0.093 inches and 0.097 inches |
| Shank Style | Straight w/radius chamfered tip |
| Shear Strength | 26000 single pounds per square inch |
| Special Features | With a diameter of 0.030 inches rivet has 0.020 inch depth dimple in head |
| Surface Treatment | Anodize or chromate |
| Surface Treatment Specification | Mil-a-8625 military specification 1st treatment response or mil-c-5541 military specification 2nd treatment response |
| Weight | 1 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS20426A3-4 — functionally equivalent.
- MS20426AD3-4 Same NSN 0.260 in · Flush (flat) countersunk · Aluminum
- MS20426AD3-4.5 Same NSN 0.291 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- BACR15BA3D4C BAC 0.260 in · Aluminum
- MS20427-3C4 MS 0.260 in · Steel
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Catalog data updated 2026-07-05. Report a data error