Model: A3475-020-3

Finishing Washer

Properties:

Hole Diameter

Between 0.255 inches and 0.265 inches

Outside Diameter

Between 0.802 inches and 0.822 inches

Recess Diameter

0.546 inches

Material Thickness

Between 0.010 inches and 0.030 inches

Hardness Rating

Between 38.0 rockwell c and 41.0 rockwell c

Recess Angle

Between 99.0 degrees and 102.0 degrees

Material

Steel

Surface Treatment

Cadmium

Style Designator

Finishing

NSN

5310-00-639-7423

Part Number

A3475-020-3

Description

Washer,finishing

CAGE

78553

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

Part A3475-020-3 NSN 5310-00-639-7423

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15932

FIIG:

A022B0

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:

0.3000lbs

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel