Hexag Single Ball Seat Plain Nut

Model / MPN: 178921L | NSN: 5310-01-270-5463

A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.

Product Details

NATO Stock Number

5310-01-270-5463

Sold in multiples of

100 EA

DEMIL

Thread Class

Thread Direction

Left-hand

Nut Style

Single ball seat, hexagon

Ball Seat Radius

0.875 inches

Nut Height

0.880 inches

Width Across Flats

1.485 inches

Thread Series

Thready Qty Per Inch (tpi)

Hardness Rating

Between 88.0 rockwell superficial 15-n and 90.0 rockwell superficial 15-n

Thread Size

1.125 inches

Material

Steel

Surface Treatment

Zinc except threads and chromate except threads

Surface Treatment Specification

Astm b633, type 2, cl 2 or 3 assn standard all treatment responses except threads

178921L Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E319T218H	Nut, Plain, Single Ba	2741	EA	05/31/2019

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