National Item Identification Number
00-290-1428
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)
08018
BORG-WARNER CORP
200 S MICHIGAN AVE
CHICAGO
IL
60604
312-322-8500
08018
BORG-WARNER CORP
200 S MICHIGAN AVE
CHICAGO
IL
60604
312-322-8500
79410
BORG-WARNER CORP
5401 W KILGORE AVE
MUNCIE
IN
47304
765-286-6100
19207
34623
Reference Numbers (Part Numbers)
GPW7052
T84J54
T84J54B
T84J54B
5308198
640018
903421
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
CORK OVERALL
86,GR 593,FSCM 79410 MFR REF SINGLE MATERIAL RESPONSE OVERALL
0.9