Model: HW55397-6

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.760 inches

Lubrication

Dry film lubricant

Overall Height

Between 0.383 inches and 0.403 inches

Nut Style

Double hexagon

Washer Thickness

Between 0.072 inches and 0.087 inches

Width Across Flats

Between 0.492 inches and 0.502 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 35.0 rockwell c and 40.0 rockwell c

Thread Size

0.375 inches

Material

Steel comp 1040 washer or steel comp 1042 washer or steel comp 1050 washer

Material

Steel comp 8740 nut

Material Specification

Aisi assn standard all material responses washer

Material Specification

Mil-s-6049 military specification single material response nut or ams6322 assn standard single material response nut

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 ty2 federal specification single treatment response

Specification Data

81205-bacn10hy6mx professional/industrial association standard

NSN

5310-01-434-6734

Part Number

HW55397-6

Description

Nut,self-locking,extended Washer

CAGE

15653

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part HW55397-6 NSN 5310-01-434-6734

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29729

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel