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Nut MS21083N8

Description:

Thread: 1/2-20, self locking nut, hexagon, low height, cadmium plated steel, nylon insert, 250° ,

MS21083N8 Details

National Stock Number (NSN) 5310-00-902-9369
Alternate Part Number N/A
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 10 /Ea.
Thread Class 3b
Thread Direction Right-hand
Locking Feature Prevailing torque with nonmetallic insert
Lubrication Soluble lubricant
Nut Style Hexagon
Nut Height 0.328 inches
Width Across Flats Between 0.741 inches and 0.752 inches
Tempurature Rating 250.0 degrees fahrenheit
Thread Series Unjf
Thready Qty Per Inch (tpi) 20
Hardness Rating 35.0 rockwell c
Thread Size 0.500 inches
Countersink Angle 88.0 degrees nut
Bearing Surface Type Chamfered or washer faced
Bearing Surface Finish 125.0 microinches
Material Plastic polyamide locking insert
Material Steel nut
Surface Treatment Cadmium nut and chromate nut
Surface Treatment Specification Qq-p-416, type 2, cl 2 federal specification all treatment responses nut

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