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REFERENCE IMAGE
EMANON PART NO.
MS20427M6-8
MS20427M6-8 is a rivet in nickel alloy 400 overall or nickel alloy r-405 overall, 3/16 diameter and 0.490 inches minimum and 0.510 inches maximum length.
Rivet
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.188 in (3/16)
LENGTH0.490–0.510 in
GRIP0.219 in nom
HEAD & SHANK
HEADFlush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
HEAD DIAMETER0.323–0.365 in
SHANK STYLED9 straight
SHANK DIAMETER0.186–0.190 in
MATERIAL & FINISH
MATERIALNickel 400/r-405
MATERIAL SPECQQ-N-281 ALL MATERIAL RESPONSES
MECHANICAL
SHEAR STRENGTH49,000 psi
STANDARDS & TRACEABILITY
NSN5320-00-118-2070
GOVERNING STANDARDMS20427M6-8
FLIS · NSN 5320-00-118-2070 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1/2", diameter: 3/16", countersunk head, monel
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.