National Item Identification Number
00-209-2172
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Referenced on: http://gasolinepowergenerators.tpub.com//TM-5-6115-332-24P/css/TM-5-6115-332-24P_65.htm
Referenced on: http://gasolinepowergenerators.tpub.com//TM-5-6115-332-24P/css/TM-5-6115-332-24P_77.htm
Referenced on: http://gasolinepowergenerators.tpub.com//TM-5-6115-332-24P/css/TM-5-6115-332-24P_86.htmDescription
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)
01843
AMBAC INTERNATIONAL CORPORATION
910 SPEARS CREEK COURT
ELGIN
SC
29045
803-462-9625
24956
UNITED TECHNOLOGIES CORP
ELECTRO SYSTEMS INC
MCCRARY RD
2228
COLUMBUS
MS
39701
662-245-4286
Reference Numbers (Part Numbers)
WA1399
WA1399
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM
Required Description
STEEL OVERALL
CADMIUM OR
ZINC OVERALL
0.438 INCHES NOMINAL
1 ROUND
1.000 IN