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EMANON PART NO.
NAS1149E0463R
NAS1149E0463R is a washer in iron alloy 660 and passivate finish.
Washer
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.260–0.265 in
OUTSIDE DIAMETER0.495–0.500 in
THICKNESS0.063
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALIron alloy 660
MATERIAL SPECAMS 5525 — ASSN STD
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5310-01-462-4790
GOVERNING STANDARD80205-NAS1149
FLIS · NSN 5310-01-462-4790 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS1149E0463R Flat 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.