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MS21055-3

Military Standard Locking Nutplate Self

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Description

10-32 thread, self-locking corner nutplate, low height, cadmium plated carbon steel, without dry film lube, plain rivet holes

Specifications

Counterbore Diameter 0.062 inches nut
Distance From Aperture Center To Mounting Hole Center Between 0.339 inches and 0.349 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 0.098 inches and 0.103 inches
NIIN 00-779-3513
NSN 5310-00-779-3513
Nut Counterbore Depth 0.194 inches nut
Nut Height 0.250
Nut Length 0.653
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.047
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 32
Thread Qty Per Inch (tpi) 32
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.190
Weight .005 lb

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