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REFERENCE IMAGE
EMANON PART NO.
NAS1149D2190K
NAS1149D2190K is a washer in aluminum alloy 2024 overall and aluminum alloy 1230 overall, anodize overall finish and 2-1/16 diameter.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER1.328 in (1-21/64)
OUTSIDE DIAMETER2.057–2.062 in
THICKNESS0.078 in (5/64)
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALAluminum 2024 and aluminum 1230
MATERIAL SPECQQ-A-250/5
FINISHAnodize
FINISH SPECMIL-A-8625 CL 1
STANDARDS & TRACEABILITY
NSN5310-01-444-7646
GOVERNING STANDARD80205-NAS1149
FLIS · NSN 5310-01-444-7646 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Hole Diameter: 1-21/64", Diameter: 2-1/16", Thickness: 5/64
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.