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MS25440-4A

Military Standard Flat Washer

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Description

Hole Diameter: 1/4", Diameter: 7/8", Thickness: 1/8"

Specifications

Hole Diameter 0.260 inches minimum and 0.285 inches maximum
Material Steel
Material Specification Mil-s-7952 mil spec single material response or qq-s-698 fed spec single material response
NIIN 00-953-6063
NSN 5310-00-953-6063
Overall Diameter 0.865 inches minimum and 0.875 inches maximum
Surface Treatment Cadmium plated
Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Thickness 0.083 inches minimum and 0.093 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 MS25440-4A. Try the cross-reference lookup to search by a different part number.

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