National Item Identification Number

12-163-4232

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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D8046

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DAIMLERCHRYSLER AG
ABT GSP/TIC HPC R823
STUTTGART
GERMANY
0711-17-83114

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D3273

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MAN NUTZFAHRZEUGE AG
DACHAUER STRASSE 667
MUENCHEN
80995
GERMANY
089-1580-01

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U4486

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MAN LIMITED
4 GROSVENOR PLACE HYDE PARK CORNER
LONDON
SW1X 7DG
UNITED KINGDOM
020 7201 3333

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D3273

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MAN NUTZFAHRZEUGE AG
DACHAUER STRASSE 667
MUENCHEN
80995
GERMANY
089-1580-01

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Reference Numbers (Part Numbers)

4030530052
51.90701-0103
51.90701-0103
51907010103

Required Categories

Required Description