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REFERENCE IMAGE
EMANON PART NO.
MS20426B4-18
MS20426B4-18 is a rivet in aluminum alloy 5056 overall, anodize overall or oxide film overall finish, 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM diameter and 1-1/8 length.
Rivet
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.124–0.128 in
LENGTH1.125 in (1-1/8)
GRIP0.927 nom mils and 0.947 nom centimeters
HEAD & SHANK
HEADFlush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
HEAD DIAMETER0.221–0.229 in
SHANK STYLED10 straight with radius chamfered tip
SHANK DIAMETER0.124–0.128 in
MATERIAL & FINISH
MATERIALAluminum 5056
MATERIAL SPECQQ-A-430
FINISHAnodize or oxide film
FINISH SPECMIL-A-8625 or MIL-C-5541
MECHANICAL
SHEAR STRENGTH24,000 psi
STANDARDS & TRACEABILITY
NSN5320-00-117-6380
FLIS · NSN 5320-00-117-6380 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 1-1/8"
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.