Model: 4047649

Finishing Washer

Properties:

Hole Diameter

0.385 inches

Outside Diameter

0.550 inches

Overall Height

0.135 inches

Recess Diameter

Between 0.201 inches and 0.205 inches

Recess Angle

100.0 degrees

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, t351 federal specification single material response

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541, class 1a military specification single treatment response

NSN

5310-01-164-1146

Part Number

4047649

Description

Washer,finishing

CAGE

07187

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 4047649 NSN 5310-01-164-1146

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616108000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum