National Item Identification Number
01-135-6341
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)
1QA97
COFFIN WORLD WATER SYSTEMS LLC
1732 MCGAW AVE
IRVINE
CA
92614
949-222-5777
53918
SEPARATION & RECOVERY SYSTEMS INC
11652 KNOTT AVE UNIT 1
IRVINE
CA
92614
949-222-5777
Reference Numbers (Part Numbers)
36701 ITEM 116
36701 ITEM 116
36701 ITEM 116
623-001-0411
Required Categories
PERIPHERAL SHAPE STYLE
CENTER HOLE SHAPE STYLE
CROSS-SECTIONAL SHAPE STYLE
Required Description
1 ROUND
1 ROUND
1 RECTANGULAR