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NAS1791C4-1 Self-Locking Nutplate

NSN: 5310-00-283-4618
Product Series: NAS
ECCN: EAR99
Schedule: 7318.16.0085

Unit of Measure: EA

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Material

Iron alloy 660 shell

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.250 inches

Center To Center Distance Between Mounting Holes Along Length: Between 0.998 inches and 1.002 inches
Counterbore Diameter: 0.254 inches nut
Distance From Aperture Center To Mounting Hole Center: Between 0.495 inches and 0.505 inches
Features: Floating nut
Features Provided: Floating nut
Locking Feature: Prevailing torque all metal design
Material Specification: Ams5735 assn standard single material response shell
Mounting Hole Arrangement Style: 2 holes
Mounting Hole Diameter: Between 0.098 inches and 0.103 inches
Nut Counterbore Depth: 0.070 inches nut
Nut Height: 0.286 inches
Nut Length: 1.292 inches
Nut Mounting Provision: Straight holes
Nut Style: Plate
Plate Thickness: Between 0.028 inches and 0.036 inches
Plate Width: 0.574 inches
Specification Data: 76301-st3-443 manufacturers standard
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 28