Model: R503BE

Shouldered Washer

Properties:

Hole Diameter

0.259 inches

Shoulder Diameter

0.385 inches

Outside Diameter

0.500 inches

Shoulder Height

0.0937 inches

Material Thickness

0.0625 inches

Material

Copper alloy

Style Designator

Shouldered

NSN

5310-00-209-6770

Part Number

R503BE

Description

Washer,shouldered

CAGE

31922

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part R503BE NSN 5310-00-209-6770

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15934

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:

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Schedule B and Export

Schedule B: 7415210000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper washers including spring washers not threaded