Model: KFN305DL8

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.805 inches

Counterbore Diameter

0.534 inches first end and 0.538 inches first end

Lubrication

Dry film lubricant

Overall Height

0.615 inches

Nut Style

Hexagon

Nut Counterbore Depth

0.132 inches first end and 0.142 inches first end

Width Across Flats

Between 0.553 inches and 0.564 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Material

Steel comp 304 or steel comp 305

Material Specification

Ams 5697 assn standard 1st material response or ams 5639 assn standard 1st material response or ams 5686 assn standard 2nd material response

Surface Treatment

Passivate

NSN

5310-01-339-1436

Part Number

KFN305DL8

Description

Nut,self-locking,extended Washer

CAGE

15653

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part KFN305DL8 NSN 5310-01-339-1436

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29730

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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