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EMANON PART NO.
NAS509-5L
NAS509-5L is a nut in steel comp 4130, cadmium and chromate finish and 0.312 INCHES diameter.
Nut
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
WIDTH ACROSS FLATS0.490–0.502 in
THREAD
THREAD0.312-24 unified national joint fine (UNJF)-3B left-hand
MATERIAL & FINISH
MATERIALSTEEL COMP 4130
FINISHCADMIUM AND CHROMATE
MECHANICAL
HARDNESSRockwell c minimum 34.0 and rockwell c maximum 38.0
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS509-5L
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.