National Item Identification Number

00-689-6724

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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97370

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COPES-VULCAN INC
DIV OF WHITE CONSOLIDATED INDUSTRIES
9843 MARTIN AVE
577
LAKE CITY
PA
16423
814-774-1500

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97370

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COPES-VULCAN INC
DIV OF WHITE CONSOLIDATED INDUSTRIES
9843 MARTIN AVE
577
LAKE CITY
PA
16423
814-774-1500

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Reference Numbers (Part Numbers)

S1-74576
820-4383774
82919-7

Required Categories

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION

Required Description

MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH
ACTIVITY HX QUALITY CONTROL, MA