National Item Identification Number
01-335-2948
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)
D9182
4P412
INGERSOLL-RAND COMPANY
DBA INGERSOLL-RAND DIV TOOL & HOIST
510 HESTER DR
WHITE HOUSE
TN
37188
615-672-0321
65853
INGERSOLL-RAND CO
POWER TOOL DIV
1467 RT 3 S
970
ANNANDALE
NJ
08801
908-238-7000
11083
Reference Numbers (Part Numbers)
SS800-725
SS800-725
SS800-725
5N8425
Required Categories
Required Description