National Item Identification Number
00-656-0216
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)
85578
MARK CONTROLS CORP
PACIFIC VALVES DIV
3201 WALNUT AVE
LONG BEACH
CA
90807
562-426-2531
85578
MARK CONTROLS CORP
PACIFIC VALVES DIV
3201 WALNUT AVE
LONG BEACH
CA
90807
562-426-2531
85578
MARK CONTROLS CORP
PACIFIC VALVES DIV
3201 WALNUT AVE
LONG BEACH
CA
90807
562-426-2531
97370
COPES-VULCAN INC
DIV OF WHITE CONSOLIDATED INDUSTRIES
9843 MARTIN AVE
577
LAKE CITY
PA
16423
814-774-1500
85578
MARK CONTROLS CORP
PACIFIC VALVES DIV
3201 WALNUT AVE
LONG BEACH
CA
90807
562-426-2531
Reference Numbers (Part Numbers)
1-2WA3-126G
6670H0PC22
9321
9321
9321PCALL
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HOLE DIAMETER
Required Description
STEEL CORROSION RESISTING OVERALL
AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OV