NATO Stock Number
5310-00-619-5146
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.610 inches and 0.640 inches
Overall Height
Between 0.406 inches and 0.426 inches
Nut Style
Hexagon
Washer Thickness
Between 0.052 inches and 0.072 inches
Width Across Flats
Between 0.490 inches and 0.510 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
18
Thread Size
0.312 inches
Material
Steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1030
Material Specification
Aisi assn standard all material responses
Surface Treatment
Cadmium or zinc or chromate
Surface Treatment Specification
Qq-p-416 type 2 class 3 federal specification 1st treatment response or qq-z-325 type 2 class 3 federal specification 2nd treatment response or qq-z-325 type 2 class 3 federal specification 3rd treatment response
