National Item Identification Number
01-197-2578
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)
51436
INGERSOLL-RAND COMPANY
DBA INGERSOLL-RAND
101 INDUSTRIAL DR
CAMPBELLSVILLE
KY
42718
704-896-4104
0AT62
19272
TECHNOLOGY GENERAL CORPORATION
DBA CLAWSON MACHINE DIVISION DIV
12 CORK HILL RD
FRANKLIN
NJ
07416
973-827-7878
Reference Numbers (Part Numbers)
X1016T33
30345219
30345219
83-1067
Required Categories
Required Description