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MS51831CA204L

Military Standard Screw Thread Insert

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Description

Thread Size: 3/8", heavy duty, MS51831 series insert

Specifications

Features Provided Individually keyed
Full Internal Thread Length 0.430
Insert Size 0.5625-12 unc 2a
Internal Thread Relief Depth 0.070
Length 0.500
Material Iron
Material Specification Ams 5737 assn std single material response
Style Designator Grooved keylock
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3b
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 0.375

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 MS51831CA204L. Try the cross-reference lookup to search by a different part number.

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