National Item Identification Number
00-885-9389
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)
K0999
K4975
SATAIR HARDWARE UK LTD SH UK
MAIN ROAD
HAWKWELL HOCKLEY
SS5 4JJ
UNITED KINGDOM
01702 202553
K7766
BRITISH STANDARDS INSTITUTION
389 CHISICK HIGH ROAD
LONDON
W4 4AL
UNITED KINGDOM
0208 996 9000
U1604
9R205
ARLO CORPORATION
1275 BLOOMFIELD AVE STE 3
FAIRFIELD
NJ
07004
973-575-4676
Reference Numbers (Part Numbers)
SP122C
SP122C
SP122C
SP122C
SP122C
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM
Required Description
STEEL OVERALL
CADMIUM OVERALL
0.164 INCHES NOMINAL
1 ROUND
0.360 INCHES MINI