National Item Identification Number
01-480-2231
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)
F0037
AIR LIQUIDE SAD CONSEIL SURVEILLANCE
75 QU D ORSAY
BP 321
PARIS CEDEX 07
75007
FRANCE
01 40 62 55 55
F0037
AIR LIQUIDE SAD CONSEIL SURVEILLANCE
75 QU D ORSAY
BP 321
PARIS CEDEX 07
75007
FRANCE
01 40 62 55 55
94120
U S DIVERS CO INC
2340 COUSTEAU CT
VISTA
CA
92081
760-597-5000
Reference Numbers (Part Numbers)
HADB 1001-73
W002146
1001-73
Required Categories
III END ITEM IDENTIFICATION
Required Description
USED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM