Model: 608-6981-001

Shouldered And Recessed Washer

Properties:

Hole Diameter

0.230 inches

Shoulder Diameter

0.250 inches

Outside Diameter

0.500 inches

Material Thickness

0.040 inches

Recess Angle

Between 79.0 degrees and 85.0 degrees

Material

Aluminum alloy 6061

Material Specification

Qq-a-225/8 t6 federal specification single material response or qq-a-250/11 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

580-0231-001 mfr ref single treatment response or 580-0288-001, fscm 13499 mfr ref single treatment response

Style Designator

Shouldered and recessed

NSN

5310-01-062-6481

Part Number

608-6981-001

Description

Washer,shouldered And Recessed

CAGE

13499

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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 608-6981-001 NSN 5310-01-062-6481

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15935

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:

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:

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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