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EMANON PART NO.
MS45904-72
MS45904-72 is a washer in steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 and cadmium and chromate finish.
Washer
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.328 in (21/64)
OUTSIDE DIAMETER0.865–0.90 in
MATERIAL & FINISH
MATERIALSTEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1060
MATERIAL SPEC66 — FED STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TY 2,CL 3
MECHANICAL
HARDNESS40–50 HRC
STANDARDS & TRACEABILITY
NSN5310-00-889-2527
GOVERNING STANDARDMS45904-72
FLIS · NSN 5310-00-889-2527 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Hole Diameter: 21/64", 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.