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MS21299-9

Military Standard Flat Washer

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Description

Hole Diameter: 5/8", Diameter: 1-1/8"

Specifications

Hardness Rating 39.0 rockwell c minimum and 45.0 rockwell c maximum
Hole Diameter 0.564 inches minimum and 0.568 inches maximum
Material Steel
Material Specification Mil-s-6758 mil spec single material response or mil-s-18729 mil spec single material response
Overall Diameter 1.059 inches minimum and 1.069 inches maximum
Surface Treatment Cadmium plated
Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Thickness 0.052 inches minimum and 0.072 inches maximum

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 MS21299-9. Try the cross-reference lookup to search by a different part number.

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