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EMANON PART NO.
MS9491-15
Fastener
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTHMinimum 1.178 in; maximum 1.198 in
THREAD
THREAD0.312-24 unified national joint fine (UNJF)-3A right-hand
MATERIAL & FINISH
MATERIALOVERALL IRON ALLOY 660
MECHANICAL
HARDNESSRockwell c minimum 24.0 and rockwell c maximum 35.0
FLIS · NSN 010096630 · retrieved 2026-09-16
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
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.