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MS21078-3

Military Standard Locking Nutplate Self

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Description

Nutplate

Specifications

Center To Center Distance Between Mounting Holes Along Length Between 0.686 inches and 0.690 inches
Distance From Aperture Center To Mounting Hole Center Between 0.339 inches and 0.349 inches
Hardness Rating 32.0 rockwell c
Industry Standards/Certification MS21078
Insert Material Nylon
Locking Feature Prevailing torque with nonmetallic insert
Material Plastic
Maximum Dimension A 0.984 in
Maximum Dimension B 0.406 in
Maximum Dimension C 0.344 in
Maximum Dimension J 0.688 in
Maximum Height 0.312 in
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
NIIN 00-728-5510
NSN 5310-00-728-5510
Nut Height Between 0.234 inches and 0.312 inches
Nut Length 0.984
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.075
Plate Width Between 0.375 inches and 0.406 inches
Surface Treatment Cadmium except insert and chromate except insert
Surface Treatment Specification Cl 3 federal specification single treatment response except insert type 2 qq-p-416
Temperature Rating 250.0 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 0.009 lb

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