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REFERENCE IMAGE
EMANON PART NO.
MS27183-57
MS27183-57 is a washer in steel comp, cadmium and chromate finish and 7/8 diameter.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.406 in (13/32)
OUTSIDE DIAMETER0.868–0.890 in
THICKNESS0.063 in (1/16)
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECASTM A568 ALL MATERIAL RESPONSES
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TY 2,CL 3
STANDARDS & TRACEABILITY
NSN5310-01-280-5796
GOVERNING STANDARDMS27183-57
FLIS · NSN 5310-01-280-5796 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Hole Diameter: 13/32", Diameter: 7/8", Thickness: 1/16
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.