Model: ET4R-120

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Mounting Hole Diameter

0.103 inches

Nut Style

Plate (floating)

Nut Length

0.927 inches

Nut Height

0.530 inches

Plate Thickness

0.025 inches

Plate Width

0.440 inches

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

0.344 inches

Center To Center Distance Between Mounting Holes Along Length

0.689 inches

End Application

Pacer dawn

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Material

Iron alloy 660

Material Specification

Ams-5525 federal specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 ty.2 cl.2 federal specification single treatment response

NSN

5310-01-383-6861

Part Number

ET4R-120

Description

Nut,self-locking,plate

CAGE

84256

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part ET4R-120 NSN 5310-01-383-6861

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05280

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:

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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