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AN960B4

Aeronautical Standard Flat Washer

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Description

Flat Washer

Specifications

Alternate Part Number NAS1149BN432H AN960B4
Color Black
Hole Diameter 0.120 inches minimum and 0.133 inches maximum
Material Copper
Material Specification Qq-b-613 fed spec single material response
NIIN 00-045-5204
NSN 5310-00-045-5204
Nondefinitive Specification/Std Data A type and 1 grade and e class
Overall Diameter 0.307 inches minimum and 0.320 inches maximum
Surface Treatment Oxide finish
Surface Treatment Specification Mil-f-495 mil spec single treatment response
Thickness 0.025 inches minimum and 0.040 inches maximum

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