Model: 6812646

Shouldered Washer

Special Features:

Edges on outer diameter rounded per radius must be tangent and smooth to each side of 0.036 to 0.040

Properties:

Hole Diameter

Between 0.256 inches and 0.258 inches

Shoulder Diameter

Between 0.365 inches and 0.385 inches

Outside Diameter

Between 0.665 inches and 0.670 inches

Shoulder Height

Between 0.009 inches and 0.017 inches

Material Thickness

Between 0.036 inches and 0.040 inches

Surface Finish

63.0 microinches all surfaces

Material

Steel comp 302

Material Specification

Qq-s-763 federal specification single material response or mil-s-5059 military specification single material response

Surface Treatment

Passivate

Style Designator

Shouldered

NSN

5310-00-550-4357

Part Number

6812646

Description

Washer,shouldered

CAGE

63005

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 6812646 NSN 5310-00-550-4357

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:

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