Hexagon Castellated Plain Nut

Model / MPN: 368171 | NSN: 5310-00-774-8805

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

5310-00-774-8805

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Counterbore Diameter

0.790 inches nut and 0.810 inches nut

Counterbore Diameter

0.790 inches and 0.810 inches nut

Nut Style

Castellated, hexagon

Nut Height

Between 0.540 inches and 0.560 inches

Nut Counterbore Depth

0.140 inches nut and 0.160 inches nut

Nut Counterbore Depth

0.140 inches and 0.160 inches nut

Width Across Flats

Between 0.990 inches and 1.002 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 32.0 rockwell c and 38.0 rockwell c

Thread Size

0.625 inches

Bearing Surface Type

Washer faced

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Ams 2410 assn standard single treatment response

36817 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E719T3466	Nut, Plain, Castellat	4	EA	12/19/2018

Pricing and Availability

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Hexagon Castellated Plain Nut

Pricing and Availability

Certified Quality Assurance

368171 Cross Reference