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MS21047-5

Military Standard Locking Nutplate Self

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Description

MS21047 series nut

Specifications

Center To Center Distance Between Mounting Holes Along Length Between 0.998 inches and 1.002 inches
Counterbore Diameter 0.317 inches nut
Distance From Aperture Center To Mounting Hole Center Between 0.495 inches and 0.505 inches
Hardness Rating 49.0 rockwell c
Locking Feature Prevailing torque all metal design
Lubrication Soluble lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.130 inches and 0.135 inches
Nut Counterbore Depth 0.062 inches nut
Nut Height 0.328
Nut Length 1.292
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.065
Plate Width Between 0.485 inches and 0.505 inches
Surface Treatment Cadmium and chromate
Surface Treatment Specification Cl 2 federal specification all treatment responses type 2 qq-p-416
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.312

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