National Item Identification Number
12-190-3457
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)
D8266
MTU FRIEDRICHSHAFEN GMBH
FRIEDRICHSHAFEN GMBH
MAYBACHPLATZ 1
FRIEDRICHSHAFEN
88045
GERMANY
07541-90-0
B1223
BOSCH ROBERT NV
HENRI GENESSESTRAAT1
BRUSSEL
B-1070
BELGIUM
32 2 525 52 71
D8015
BOSCH ROBERT GMBH
GESCHAEFTSBEREICH KH
41 09 60
KARLSRUHE
GERMANY
0721-942-2254
D9182
Reference Numbers (Part Numbers)
0000742352
1 420 101 632
142010632
5509931701
Required Categories
Required Description