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MS17988C408

Military Standard Quick Release Pin

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Description

Quick Release Pin

Specifications

Grip Length 0.800 inches minimum and 0.820 inches maximum
Hardness Rating 40.0 rockwell c minimum shank, 40.0 rockwell c minimum spindle
Head Diameter 0.360 inches minimum and 0.450 inches maximum
Material CRES
Material Specification Ams5643 assn std 1st material response shank or ams5657 assn std 2nd material response shank, Ams5643 assn std 1st material response spindle or ams5657 assn std 2nd material response spindle
Shank Diameter 0.2470 inches minimum and 0.2485 inches maximum
Style Designator T handle
Surface Treatment Passivate shank, Passivate spindle
Surface Treatment Specification Qq-p-35 fed spec all treatment responses shank, Qq-p-35 fed spec all treatment responses spindle

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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