Spec hardware, served at warp speed.

nuts › self-locking nutplates

NAS1789C3M

Locking Nutplate Self

View quote list → Saved parts →

Description

Thread Size: 3/16", Nut Length: 33/64", Nut Height: 1/4", NAS1789 series nut

Specifications

Counterbore Diameter 0.194 inches nut
Distance From Aperture Center To Mounting Hole Center 0.250
Features Provided Floating nut
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Iron
Material Specification Ams 5525 assn standard single material response or ams 5732 assn standard single material response or ams 5737 assn standard single material response
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
Nut Counterbore Depth 0.062 inches nut
Nut Height 0.250
Nut Length 0.525
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.032
Plate Width 0.490
Specification Data 80205-nas1789 professional/industrial association standard
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.190

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

Looking for a specific part? Use the cross-reference lookup.

Catalog data updated 2026-07-05. Report a data error