Hex Castellated Self-locking Nut

Model / MPN: 746471-1 | NSN: 5310-00-147-6040

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.

Product Details

NATO Stock Number

5310-00-147-6040

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Nut Style

Castellated, hexagon

Nut Height

0.400 inches

Width Across Flats

Between 0.986 inches and 1.002 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 31.0 rockwell c and 39.0 rockwell c

Thread Size

0.625 inches

Bearing Surface Type

Chamfered

Material

Steel

Material Specification

Hs178, fscm 73030 mfr ref single material response or hs279, fscm 73030 mfr ref single material response or hs1075, fscm 73030 mfr ref single material response

Test Data Document

73030-746471 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

746471 Series Parts

746471-1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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746471-1 Cross Reference

740745-1