NATO Stock Number
5310-00-004-1491
Sold in multiples of
5 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Nut Style
Hexagon
Nut Height
2.343 mils and 2.469 centimeters
Width Across Flats
Between 3.086 inches and 3.137 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
4 1/2
Thread Size
2.000 inches
Countersink Angle
88.0 degrees nut
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
Plastic polyhexamethylene amide locking insert
Material
Steel comp 1137 nut
Material Specification
66 federal standard single material response nut or aisi federal standard single material response nut or sae federal standard single material response nut
Material Specification
Mil-m-20693, type 1 military specification 1st material response locking insert
Surface Treatment
Cadmium except insert
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response except insert
Departure From Cited Designator
As modified by feat
