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MS45904-72

Military Standard Lock Washer

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Description

Hole Diameter: 21/64", MS45904 series washer

Specifications

Hardness Rating Between 40.0 rockwell c and 50.0 rockwell c
Hole Diameter Between 0.32 inches and 0.332 inches
Material Steel
Material Thickness Between 0.032 inches and 0.04 inches
Outside Diameter Between 0.865 inches and 0.90 inches
Style Designator Flat external and internal teeth
Surface Treatment Cadmium and chromate

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS45904-72. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error