Part Number NAS1291C4 Hexago Extended Washer Plain Nut

SKU: 5310007112145

NAS1291C4 Hexago Extended Washer Plain Nut Datasheet

National aerospace standards part number NAS1291C4
Thread Direction:
Right-hand
Washer Outside Diameter:
0.420 inches
Overall Height:
Between 0.204 inches and 0.219 inches
Nut Style:
Hexagon
Washer Thickness:
0.019 inches
Width Across Flats:
Between 0.304 inches and 0.316 inches
Tempurature Rating:
800.0 degrees fahrenheit
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Thread Size:
0.250 inches
Precious Material:
Silver
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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