Model: KFE-440-8C

Spline Self-locking Nut

Properties:

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Pilot Diameter

0.179 inches

Pilot Length

0.060 inches

Nut Style

Spline

Nut Diameter

0.219 inches

Nut Height

0.250 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Material

Steel

Material Specification

Qq-s-633 federal specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response

NSN

5310-01-135-1656

Part Number

KFE-440-8C

Description

Nut,self-locking,spline

CAGE

46384

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

Part KFE-440-8C NSN 5310-01-135-1656

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15893

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:

TCC:

SHC:

ACC:

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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