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REFERENCE IMAGE
EMANON PART NO.
MS45904-68
MS45904-68 is a washer in steel comp 1050 overall or steel comp 1551 overall or steel comp 1552 overall or steel comp 1053 overall or steel comp 1055 overall or steel comp 1059 overall or steel comp 1060 overall or steel comp 1561 overall or steel comp 1064 overall or steel comp 1065 overall and cadmium overall finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.266 in (17/64)
OUTSIDE DIAMETER0.725–0.760 in
MATERIAL & FINISH
MATERIALSteel 1050/1551/1552/1053 +6
MATERIAL SPEC66 FED STD ALL MATERIAL RESPONSES
FINISHCadmium
FINISH SPECQQ-P-416,TY 2,CL 3
MECHANICAL
HARDNESS40–50 HRC
STANDARDS & TRACEABILITY
NSN5310-00-889-2528
GOVERNING STANDARDMS45904-68
FLIS · NSN 5310-00-889-2528 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Hole Diameter: 17/64", MS45904 series washer
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.