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MS21073-6

Military Standard Locking Nutplate Self

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Description

Nutplates

Specifications

Counterbore Diameter 0.379 inches nut
Distance From Aperture Center To Mounting Hole Center Between 0.409 inches and 0.419 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 0.344
Nut Length 0.870
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.075
Surface Treatment Cadmium
Surface Treatment Specification Cl 3 federal specification single treatment response type 2 qq-p-416
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty Per Inch (tpi) 34
Thread Series Unf (fine thread)
Thread Size 0.375

Other sizes

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

Cross-reference

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