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MS21071L4

Military Standard Locking Nutplate Self

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Description

Nutplate

Specifications

Center To Center Distance Between Mounting Holes Along Length 0.217 inches minimum and 0.221 inches maximum
Distance From Aperture Center To Mounting Hole Center 0.276 inches minimum and 0.286 inches maximum
Hardness Rating 49.0 rockwell c maximum
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter 0.098 inches minimum and 0.103 inches maximum
NIIN 00-734-1863
NSN 5310-00-734-1863
Nut Height 0.281 inches maximum
Nut Length 0.822 inches maximum
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.055 inches maximum
Plate Width 0.380 inches minimum and 0.414 inches maximum
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 3 fed spec single treatment response
Temperature Rating 450.0 deg fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNJF
Thread Size 0.250
Weight .005 lb

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