National Item Identification Number
01-328-5158
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)
5W329
INTERNATIONAL AND DOMESTIC
DEVELOPMENT CORP
4511 BRAGG BLVD
FAYETTEVILLE
NC
28303
910-864-5515
57362
DYNARAD CORP
19 JEFRYN BLVD W
DEER PARK
NY
11729
631-242-5550
Reference Numbers (Part Numbers)
216051
216051
Required Categories
SPECIAL FEATURES
III PURCHASE DESCRIPTION IDENTIFICATION
III END ITEM IDENTIFI
Required Description
FOR USE ON X-RAY APPARATUS,PORTABLE
MDL. 1200
57362-216051
6525-01-325-3740;