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MS21209C0215

Military Standard Screw Thread Insert

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Description

length: 0.129", thread: 2-56, helicoil, corrosion resistant steel, coarse thread, MS21209 series insert

Specifications

Insert Size 0.110 in.min 0.119 in.max free od
Length 0.129
Material CRES
Material Specification Fed standard 66 federal standard single material response
Style Designator Coil
Thread Class 3b
Thread Qty Per Inch (tpi) 56
Thread Series Designator Unc (coarse thread)
Thread Size 0.086

Cross-reference

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