National Item Identification Number

00-495-9591

National Stock Number

Item Name

WASHER,FLAT

Federal Supply Class

5310

Description

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Commercial and Government Entity Code (Supplier Data)

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34623

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57526

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95019

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DANA CORP
SPICER TRANSMISSION DIV
5428 N NATIONAL DR
KNOXVILLE
TN
37914

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72447

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DANA CORP
SPICER UNIVERSAL JOINT DIV
6201 TRUST DR
HOLLAND
OH
43528
419-241-9737

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95019

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DANA CORP
SPICER TRANSMISSION DIV
5428 N NATIONAL DR
KNOXVILLE
TN
37914

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34623

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Reference Numbers (Part Numbers)

A0000806
A806
GP4659D
GP4659D
R20979
S638-3
30207-4
30207-4
639975

Required Categories

MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S

Required Description

STEEL OVERALL
1.141 INCHES NOMINAL
1 ROUND
1.750 INCHES NOMINAL
1 ROUND
1 R