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MS21051L3

Military Standard Locking Nutplate Self

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Description

Nutplate

Specifications

Alternate Part Number BACN10KB3
Center To Center Distance Between Mounting Holes Along Length Between 0.310 inches and 0.314 inches
Counterbore Diameter 0.194
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 Dry film lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
NIIN 00-773-8635
NSN 5310-00-773-8635
Nut Counterbore Depth 0.062
Nut Height 0.250
Nut Length 0.950
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.047
Plate Width Between 0.308 inches and 0.328 inches
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-46 federal specification single treatment response
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, 10-32
Weight 0.0033 lb

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