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MS20426AD4-5S

Military Standard Solid Rivet

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Description

Solid Rivet, roughly 2310 pieces per pound

Specifications

Countersink Angle 99.5 degrees minimum and 100.5 degrees maximum
Fastener Length 0.302 inches minimum and 0.322 inches maximum
Head Major Diameter 0.221 inches minimum and 0.229 inches maximum
Head Style Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Material Aluminum
Material Specification Qq-a-430 fed spec single material response
Shank Diameter 0.124 inches minimum and 0.128 inches maximum
Shank Style Straight w/radius chamfered tip
Specification Data 96906-ms20426 government specification
Surface Treatment Anodize and dichromate
Surface Treatment Specification Mil-c-5541, class 1a, clear mil spec single treatment response

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

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.

  • CSR902B-4-5 Other 21/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Titanium
  • CSR902B4-5 Other 21/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Titanium
  • MS20426B4-5A MS 21/64 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