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EMANON PART NO.
NAS1640-1
Fastener
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.075–0.084 in
MATERIAL & FINISH
MATERIALOVERALL STEEL CORROSION RESISTING
FINISHOVERALL PASSIVATE
MECHANICAL
HARDNESSRockwell c minimum 35.0 and rockwell c maximum 45.0
FLIS · NSN 009957166 · retrieved 2026-09-16
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS1640-1
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.