National Item Identification Number
01-068-2969
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)
33604
PERKINELMER OPTOELECTRONICS A
DIVISION OF PERKINELMER INC.
1330 EAST CYPRESS ST
COVINA
CA
91724
626-967-9521
D9182
85480
BRADY W H CO
CORP H Q INDUSTRIAL PRODUCTS DIV
6555 W GOOD HOPE RD
2131
MILWAUKEE
WI
53223
888-272-3946
18323
8T119
Reference Numbers (Part Numbers)
LWNY-001BK
NW4-2812
NW4-2812
989C639H01
989C639H01
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
COLOR
HOLE DIAMETER
PERIPHERAL
Required Description
PLASTIC POLYAMIDE OVERALL
MIL-M-20693,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE