Hexago Extended Washer Plain Nut

Model / MPN: 12FN | NSN: 5310-00-009-3913

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Product Details

NATO Stock Number

5310-00-009-3913

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

1.125 inches

Overall Height

Between 0.563 inches and 0.813 inches

Nut Style

Hexagon

Washer Thickness

0.156 inches

Width Across Flats

Between 0.844 inches and 0.875 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Hardness Rating

Between 83.0 rockwell superficial 15-n and 88.0 rockwell superficial 15-n

Thread Size

0.500 inches

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

12FN Series Parts

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