Double Hexagon Self-locking Nut

Model / MPN: 84825-12-16 | NSN: 5310-01-494-8504

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Product Details

NATO Stock Number

5310-01-494-8504

Sold in multiples of

1 SE

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.785 inches locking insert

Nut Style

Double hexagon

Nut Height

0.310 inches

Nut Counterbore Depth

0.110 inches locking insert

End Application

Coupling, fle

Width Across Flats

1.185 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Bearing Surface Type

Chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Part Name Assigned By Controlling Agency

Navy special project

Material

Iron alloy 660

Material Specification

Ams5732 assn standard 1st material response or ams5737 assn standard 2nd material response

Surface Treatment

Silver

Surface Treatment Specification

Ams2410 assn standard single treatment response

84825 Series Parts

Pricing and Availability

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84825-12-16 Cross Reference

5750625 ITEM 5