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MS27129-7

Military Standard Finishing Washer

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Description

Hole Diameter: 1/8"

Specifications

Hole Diameter 0.187
Material Copper
Material Specification Qq-b-613,1/4 or 1/2 hard fed spec all material responses
Material Thickness 0.011 inches minimum and 0.017 inches maximum
Outside Diameter 0.521 inches minimum and 0.541 inches maximum
Overall Height 0.092 inches minimum and 0.112 inches maximum
Style Designator Finishing
Surface Treatment Chromium or nickel
Surface Treatment Specification Qq-c-320,class 1 fed spec 1st treatment response or qq-n-290,class 1 fed spec 2nd 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 MS27129-7. Try the cross-reference lookup to search by a different part number.

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