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REFERENCE IMAGE
EMANON PART NO.
MS51859-8
MS51859-8 is a washer in plastic polyhexamethylene amide overall and 53/64 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 DIAMETER0.802–0.832 in
THICKNESS0.063 in (1/16)
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALPlastic polyhexamethylene amide
MATERIAL SPECMIL-M-20693,TY 1
STANDARDS & TRACEABILITY
NSN5310-01-073-7031
GOVERNING STANDARDMS51859-8
FLIS · NSN 5310-01-073-7031 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Hole Diameter: 13/32", Diameter: 53/64", 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.