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MS21209F7-20L

Military Standard Screw Thread Insert

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Description

MS21209 series insert

Specifications

Insert Size 0.524 in. min 0.549 in. max free od
Length 0.875
Material CRES
Material Specification Fed standard 66 federal standard single material response
Style Designator Coil
Thread Class 3b
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 0.437

Other sizes

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

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS21209F7-20L. Try the cross-reference lookup to search by a different part number.

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