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MS51991E208L

Military Standard Insert

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Description

Thread Size: 3/8"

Specifications

Features Provided Individually keyed
Insert Size 0.562-12 unc 3
Length 0.620
Style Designator Serrated
Surface Treatment Passivate
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 0.375

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