Model: MS20230WA1

Shouldered Washer

Properties:

Hole Diameter

Between 0.354 inches and 0.364 inches

Shoulder Diameter

0.375 inches

Outside Diameter

Between 0.695 inches and 0.705 inches

Shoulder Height

0.028 inches

Material Thickness

0.013 inches

Heat Treatment

T-6 solution heat treated, artifically aged

Material

Aluminum alloy 6061

Material Specification

Qq-a-250/11 federal specification single material response

Surface Treatment

Oxide film

Surface Treatment Specification

Mil-c-5541 military specification single treatment response

Style Designator

Shouldered

NSN

5310-00-689-8228

Part Number

MS20230WA1

Description

Washer,shouldered

CAGE

80205

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 MS20230WA1 NSN 5310-00-689-8228

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

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:

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