National Item Identification Number
00-947-5998
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)
79343
SCIENCE APPLICATIONS INTERNATIONAL
CORPORATION SAIC
2 MADISON RD
FAIRFIELD
NJ
07004
973-439-2849
55683
WHEELER BROS. INC.
384 DRUM AVE
SOMERSET
PA
15501
814-443-7000
Reference Numbers (Part Numbers)
02191-0847
02191-0847
05-2191-0847
2191-0847
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HOLE DIAMETER
Required Description
STEEL OVERALL
QQ-S-698 COMP 1008 THRU 1020 FED SPEC SINGLE MATERIAL RESPONSE OV