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MS21051L3K

Military Standard Locking Nutplate Self

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Description

Nutplate - MS210513K

Specifications

Alternate Part Number NAS682A3K
Center To Center Distance Between Mounting Holes Along Length Between 0.310 inches and 0.314 inches
Counterbore Diameter 0.194 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 Dry film lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Countersink Angle Between 98.0 degrees and 102.0 degrees
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
Mounting Provision Location Opposite nut projection side
NIIN 00-776-1951
NSN 5310-00-776-1951
Nut Counterbore Depth 0.062 inches nut
Nut Height 0.250
Nut Length 0.950
Nut Mounting Provision Countersunk 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-416 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 Unf (fine thread)
Thread Size 0.190
Weight 0.0035 lb

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