National Aerospace Std - Crescent Steel Nut, Self-Locking, Hexagon | NAS1291C3M

National Aerospace Standard

Regular price $1.66

National Aerospace Std - Crescent Steel Nut, Self-Locking, Hexagon | NAS1291C3M

  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.330 Inches Maximum
  • Lubrication: Dry Film Lubricant
  • Overall Height: 0.154 Inches Minimum And 0.188 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.015 Inches Minimum
  • Width Across Flats: 0.243 Inches Minimum And 0.252 Inches Maximum
  • Temp Rating: 450.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 32
  • Nominal Thread Size: 0.190 Inches
  • Criticality Code Justification: Feat
  • Special Features: Fluorescent Penetrant Inspect
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5735 Assn Std Single Material Response Overall
  • Surface Treatment: Passivate Overall
  • Test Data Document: 81349-Mil-N-25027 Specification (Includes Engineering Type Bulletins, Brochures,Etc., That Reflect Specification Type Data In Specification Format; Excludes Commercial Catalogs, Industry Directories, And Similar Trade Publications, Reflecting General Typedata On Certain Environmental And Performance Requirements And Test Conditions That Are Shown As "Typical", "Average", "Nominal", Etc.).