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Nutplate (old Revision) MS21075L4

Description:

1/4-28 thread, self-locking nutplate, two lug, floating, reduced rivet spacing, low height, cadmium plated carbon steel, 450° , , dry film lube, without eyelets

MS21075L4 Details

National Stock Number (NSN) 5310-01-361-1188
Alternate Part Number MS21075L4N
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 20 /Ea.
Thread Class 3b
Thread Direction Right-hand
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
Nut Style Plate (floating)
Nut Length 0.801 inches
Nut Height 0.281 inches
Plate Thickness Between 0.027 inches and 0.090 inches
Plate Width Between 0.350 inches and 0.500 inches
Nut Mounting Provision Straight holes
Mounting Hole Arrangement Style 2 holes
Distance From Aperture Center To Mounting Hole Center Between 0.276 inches and 0.286 inches
Center To Center Distance Between Mounting Holes Along Length Between 0.560 inches and 0.564 inches
Tempurature Rating 450.0 degrees fahrenheit
Thread Series Unjf
Features Provided Floating nut
Thready Qty Per Inch (tpi) 28
Hardness Rating 49.0 rockwell c
Thread Size 0.250 inches
Material Steel comp 1035 or steel comp 1050 or steel comp 4130 or steel comp 1040 or steel comp 1042 or steel comp 4340 or steel comp 8740
Material Specification Ams5080 assn standard 1st material response or ams5085 assn standard 2nd material response or ams6350 assn standard 3rd material response or astma682 assn standard 4th material response or astma576 assn standard 5th material response or ams6359 assn standard all material responses or ams6322 assn standard 6th material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416, ty2, cl2 federal specification 2nd treatment response

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