• MATERIAL : STEEL OVERALL
  • MATERIAL DOCUMENT AND CLASSIFICATION : 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • SURFACE TREATMENT : CADMIUM AND CHROMATE OVERALL​​​​​​​
  • HOLE DIAMETER : 0.183 INCHES MINIMUM AND 0.196 INCHES MAXIMUM​​​​​​​
  • PERIPHERAL SHAPE STYLE : 1 ROUND​​​​​​​
  • OVERALL DIAMETER : 0.433 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
  • CENTER HOLE SHAPE STYLE : 1 ROUND​​​​​​​
  • CROSS-SECTIONAL SHAPE STYLE : 1 RECTANGULAR​​​​​​​
  • THICKNESS : 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM​​​​​​​
  • NONDEFINITIVE SPEC/STD DATA : A TYPE AND 1 GRADE AND A CLASS​​​​​​​
  • MANUFACTURERS CODE : 81348​​​​​​​
  • NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE : FFW92​​​​​​​ 
  • MANUFACTURERS CODE : 96906​​​​​​​
  • DEFINITIVE GOVERNMENT SPEC/STD REFERENCE : MS27183-41​​​​​​​

Flat Washer

  • Hole Diameter: 3/16", Diameter: 29/64", Thickness: 1/16"