National Item Identification Number
01-332-7133
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)
5A601
RACAL MARINE INC
70 JACKSON DR
CRANFORD
NJ
07016
201-272-4222
62559
SCHROFF INC
DBA PENTAIR ELECTRONIC PACKAGING
170 COMMERCE DRIVE
WARWICK
RI
02886
401-535-4820
D9182
33930
5A601
RACAL MARINE INC
70 JACKSON DR
CRANFORD
NJ
07016
201-272-4222
Reference Numbers (Part Numbers)
A0/90190/011/2/101
21100-015
6072313
6072313
6072313
Required Categories
Required Description