Model: KFN669-08

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.273 inches

Counterbore Diameter

0.198 inches first end and 0.202 inches first end

Lubrication

Dry film lubricant

Overall Height

0.270 inches

Nut Style

Hexagon

Washer Thickness

Between 0.102 inches and 0.112 inches

Nut Counterbore Depth

0.102 inches first end and 0.112 inches first end

Width Across Flats

Between 0.212 inches and 0.220 inches

Thread Series

Unjc

Thready Qty Per Inch (tpi)

Thread Size

0.164 inches

Material

Steel comp 304 or steel comp 305

Material Specification

Ams 5639 assn standard single material response or ams 5697 assn standard single material response or ams 5686 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5310-01-393-7101

Part Number

KFN669-08

Description

Nut,self-locking,extended Washer

CAGE

17446

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 KFN669-08 NSN 5310-01-393-7101

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:

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:

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