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REFERENCE IMAGE
EMANON PART NO.
MS27183-55
MS27183-55 is a washer in steel comp 1008 overall or steel comp 1009 overall or steel comp 1010 overall or steel comp 1011 overall or steel comp 1012 overall or steel comp 1013 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall and cadmium overall and chromate overall finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.370–0.390 in
OUTSIDE DIAMETER0.729–0.749 in
THICKNESS0.064–0.094 in
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALSteel 1008/1009/1010/1011 +8
MATERIAL SPECASTM A109
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TY 2,CL 3
STANDARDS & TRACEABILITY
NSN5310-01-312-4960
GOVERNING STANDARDMS27183-55
FLIS · NSN 5310-01-312-4960 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
inner diameter: 0.375", thickness 0.083", cadmium plated steel
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.