Part Number NAS1493-18 Round Self-locking Nut
SKU: 5310011270885NAS149318 Round Self-locking Nut Datasheet
National aerospace standards part number NAS1493-18
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Small End Diameter:
Between 3.788 inches and 3.793 inches
Drive Point Depth:
Between 0.050 inches and 0.060 inches
Nut Style:
Round
Nut Diameter:
Between 3.875 inches and 3.885 inches
Nut Thickness:
Between 0.375 inches and 0.380 inches
Drive Point Width:
Between 0.375 inches and 0.385 inches
Undercut Thickness:
Between 0.100 inches and 0.105 inches
Drive Point Quantity:
8
Thread Series:
Uns
Thready Qty Per Inch (tpi):
12
Hardness Rating:
Between 26.0 rockwell c and 33.0 rockwell c
Thread Size:
3.340 inches
Countersink Angle:
90.0 degrees nut
Bearing Surface Finish:
125.0 microinches
Material Specification:
MIL-S-6758, cond d military specification single material response
Surface Treatment Specification:
QQ-P-416, type 2, cl 2 federal specification single treatment response
Specification Data:
80205-NAS1493 professional/industrial association standard
Manufacturer Cage:
80205
Trade Information:
- Schedule B: 7318160000
- SITC: 69421
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Nuts of iron or steel
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