National Item Identification Number
01-149-3856
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)
75324
KILGORE FLARES COMPANY LLC
KILGORE OPNS
155 KILGORE DRIVE
TOONE
TN
38381
731-228-5226
81205
93712
ALLIANT DEFENSE ELECTRONICS SYSTEMS
INC
13133 34TH ST N
4648
CLEARWATER
FL
33758
727-572-1900
Reference Numbers (Part Numbers)
30-2489
30-2489
30-2489
Required Categories
Required Description