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MS17986C521

Military Standard Quick Release Pin

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Description

Quick Release Pin part number MS17986C521

Specifications

Grip Length 2.100 nominal mils and 2.120 nominal centimeters
Hardness Rating 40.0 rockwell c minimum shank, 54.0 rockwell c minimum detent and 64.0 rockwell c maximum detent
Material CRES
Material Specification Ams 5643 assn std 1st material response shank or ams 5657 assn std 2nd material response shank, Ams 5643 assn std 1st material response spindle or ams 5657 assn std 2nd material response spindle
Shank Diameter 0.3095 inches minimum and 0.3120 inches maximum
Specification Data 80205-nas1335 professional/industrial association standard
Style Designator L handle
Surface Treatment Passivate shank, Passivate spindle
Surface Treatment Specification Qq-p-35 fed spec single treatment response shank, Qq-p-35 fed spec single treatment response spindle

Cross-reference

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