National Item Identification Number

01-466-7552

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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44408

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OBERDORFER FOUNDRIES INC
6259 THOMPSON RD
SYRACUSE
NY
13206
315-437-7588

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D9182

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4K628

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OBERDORFER PUMPS INC
5900 FIRESTONE DR
SYRACUSE
NY
13206
315-437-0361

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44408

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OBERDORFER FOUNDRIES INC
6259 THOMPSON RD
SYRACUSE
NY
13206
315-437-7588

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87801

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WILMINGTON FIBRE SPECIALTY CO
700 WASHINGTON ST
NEW CASTLE
DE
19720
302-328-7525

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Reference Numbers (Part Numbers)

A-6965
A6965
6965
6965
6965

Required Categories

MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S

Required Description

COTTON OVERALL
1.005 INCHES MINIMUM AND
1.020 INCHES MAXIMUM
1 ROUND
1.188 I