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MS21206-C7

Military Standard Recessed Washer

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Description

Hole Diameter: 1/2

Specifications

Hardness Rating 38.0 rockwell c minimum and 45.0 rockwell c maximum
Hole Diameter 0.439 inches minimum and 0.443 inches maximum
Material Steel
Material Specification Mil-s-658 mil spec 1st material response or mil-s-18729 mil spec 2nd material response
Material Thickness 0.071 inches minimum and 0.085 inches maximum
Outside Diameter 0.773 inches minimum and 0.783 inches maximum
Recess Angle 90.0 degrees
Recess Diameter 0.559 inches minimum and 0.569 inches maximum
Style Designator 15 recessed
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response

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 MS21206-C7. Try the cross-reference lookup to search by a different part number.

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