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REFERENCE IMAGE
EMANON PART NO.
NAS1149C1790R
NAS1149C1790R is a washer in steel comp 301 overall or steel comp 302 overall or steel comp 304 overall or steel comp 316 overall or steel comp 321 overall or steel comp 347 overall and passivate overall finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER1.068–1.088 in
OUTSIDE DIAMETER1.807–1.832 in
THICKNESS0.082–0.098 in
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALSteel 301/302/304/316 +2
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5310-01-431-3666
GOVERNING STANDARD80205-NAS1149
FLIS · NSN 5310-01-431-3666 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
size: 1-1/16", thickness 0.090" - corrosion resistant steel - passivated finish
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.