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MS21076L4E

Military Standard Locking Nutplate Self

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Description

Thread: 1/4-28, MS21076 series nut

Specifications

Center To Center Distance Between Mounting Holes Along Length Between 0.560 inches and 0.564 inches
Distance From Aperture Center To Mounting Hole Center Between 0.276 inches and 0.286 inches
Features Provided Floating nut
Hardness Rating 49.0 rockwell
Locking Feature Free-running all metal design
Lubrication Dry film lubricant
Material Iron
Material Specification Ams5525 assn standard 1st material response or ams 5735 assn standard 2nd material response or ams 5737 assn standard 3rd material response
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
Nut Height 0.281
Nut Length 0.801
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.14
Plate Width Between 0.350 inches and 0.500 inches
Precious Material Silver
Precious Material And Location Entire surface silver silver
Surface Treatment Silver
Surface Treatment Specification Ms 2410 assn standard single treatment response
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.250

Other sizes

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