National Item Identification Number
01-449-8366
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)
1HK85
PLATING TECHNOLOGY INC
1525 W RIVER RD
DAYTON
OH
45418
937-268-6882
80063
96436
ABILITY METAL COMPANY
1355 GREENLEAF AVE
ELK GROVE VILLAGE
IL
60007
847-437-7040
Reference Numbers (Part Numbers)
A3154916
A3154916
A3154916
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
ALUMINUM ALLOY 6061 OVERALL
QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERA