Double Extended Washer Plain Nut

Model / MPN: 57555-918 | NSN: 5310-00-064-3498

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Product Details

NATO Stock Number

5310-00-064-3498

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

Between 1.045 inches and 1.055 inches

Overall Height

Between 0.737 inches and 0.747 inches

Nut Style

Double hexagon

Washer Thickness

0.185 inches

Width Across Flats

Between 0.741 inches and 0.752 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches

Material

Steel comp h11

Material Specification

Ams 6485 assn standard single material response

Surface Treatment

Cadmium

57555 Series Parts

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