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EMANON PART NO.
MS20426AD4-4S
MS20426AD4-4S is a rivet in aluminum alloy 2117, chromate finish, 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM diameter and 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM length.
Rivet
SPECIFICATIONS
KEY DIMENSIONS
DIAMETERMinimum 0.124 in; maximum 0.128 in
LENGTHMinimum 0.240 in; maximum 0.260 in
HEAD & SHANK
HEADC9 flush countersunk
HEAD DIAMETER0.221–0.229 in
SHANK STYLED10 straight with radius chamfered tip
SHANK DIAMETER0.124–0.128 in
MATERIAL & FINISH
MATERIALALUMINUM ALLOY 2117
MATERIAL SPECMIL-C-5541,CLASS1A,CLEAR — MIL SPEC
FINISHCHROMATE
FINISH SPECMIL-C-5541 CLASS1A CLEAR
STANDARDS & TRACEABILITY
NSN5320-01-535-0154
GOVERNING STANDARDMS20426AD4-4S
FLIS · NSN 5320-01-535-0154 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
MS20426AD4-4S
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.