Hexagon Castellated Plain Nut

Model / MPN: 8981704 | NSN: 5310-00-208-4847

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

Product Details

NATO Stock Number

5310-00-208-4847

Sold in multiples of

DEMIL

Thread Class

Thread Direction

Right-hand

Nut Style

Castellated, hexagon

Nut Height

Between 1.302 inches and 1.322 inches

Width Across Flats

Between 1.865 inches and 1.880 inches

Thread Series

Thready Qty Per Inch (tpi)

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

1.250 inches

Countersink Angle

82.0 degrees nut

Bearing Surface Type

Washer faced

Material

Steel comp 8735

Material Specification

Ams 6320 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400 assn standard single treatment response

89817 Series Parts

Pricing and Availability

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8981704 Cross Reference

8981704