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REFERENCE IMAGE
EMANON PART NO.
MS21340-05
MS21340-05 is a nut in steel, passivate finish and 0.625 INCHES diameter.
Nut
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.625 in
WIDTH ACROSS FLATS0.812 in nom
THREAD
THREAD5/8
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECASTMA582
FINISHPassivate
FINISH SPECNS 177,FSCM 12511 MFR REF
MECHANICAL
HARDNESSNot rated
STANDARDS & TRACEABILITY
NSN5310-01-034-2831
FLIS · NSN 5310-01-034-2831 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Thread Size: 5/8", Nut Height: 1/8", Head Width: 3/4", drilled
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.