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EMANON PART NO.
NAS1149C0663R
NAS1149C0663R is a washer in stainless steel or steel comp 321 or steel comp 347 or steel comp 348 and passivate finish.
Washer
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.380–0.400 in
OUTSIDE DIAMETER0.620–0.645 in
THICKNESS0.063
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALStainless steel or steel comp 321 or steel comp 347 or steel comp 348
MATERIAL SPECMIL-S-5059 1/4 HARD (125 KSI) — MIL SPEC
FINISHPassivate
STANDARDS & TRACEABILITY
NSN5310-00-167-0804
ALTERNATE PART NUMBERSAN960C616
FLIS · NSN 5310-01-497-3983 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Size: 3/8, thickness: 1/16", corrosion resistant stainless steel, passivated finish, NAS1149 series washer
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.