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MS21072-4

Military Standard Locking Nutplate Self

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Description

Self-Locking Nutplate

Specifications

Center To Center Distance Between Mounting Holes Along Length 0.217 inches minimum and 0.221 inches maximum
Distance From Aperture Center To Mounting Hole Center 0.276 inches minimum and 0.286 inches maximum
Hardness Rating 49.0 rockwell c maximum
Locking Feature Prevailing torque all metal design
Material Iron
Material Specification Ams 5735 assn std single material response or ams 5737 assn std single material response or ams 5525 assn std single material response
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter 0.098 inches minimum and 0.103 inches maximum
Nut Height 0.281 inches maximum
Nut Length 0.822 inches maximum
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.055 inches maximum
Plate Width 0.380 inches minimum and 0.414 inches maximum
Precious Material Silver
Surface Treatment Silver
Surface Treatment Specification Ams 2410 assn std single treatment response
Temperature Rating 800.0 deg fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty Per Inch (tpi) 28
Thread Series UNJF
Thread Size 0.250

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