National Item Identification Number
99-203-1755
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)
K0160
LISTER-PETTER UK LTD
THE PRIORY LONG STREET
DURSLEY
GL11 4HS
UNITED KINGDOM
01453 544141
K0160
LISTER-PETTER UK LTD
THE PRIORY LONG STREET
DURSLEY
GL11 4HS
UNITED KINGDOM
01453 544141
K0160
LISTER-PETTER UK LTD
THE PRIORY LONG STREET
DURSLEY
GL11 4HS
UNITED KINGDOM
01453 544141
U1725
MINISTRY OF DEFENCE AIR DOMESTIC R
FERENCE NUMBER USE ONLY
KENTIGERN HOUSE ROOM 2300 65 BROWN
TREET
GLASGOW
G2 8EX
UNITED KINGDOM
0141 224 2207
Reference Numbers (Part Numbers)
AAE193
AAE220
AAE220
268170
268170-0
42CQ201
Required Categories
Required Description