National Item Identification Number
00-189-8907
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Referenced on: http://radiosets.tpub.com//TM-11-5820-520-20P-1/TM-11-5820-520-20P-10009.htm
Referenced on: http://radiosets.tpub.com//TM-11-5820-520-34P-1/TM-11-5820-520-34P-10011.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)
82204
HENRY PRODUCTS DIV CARDWELL
CONDENSER CORP
80 E MONTAUK HWY
LINDENHURST
NY
11757
99872
ENTRON INDUSTRIES LP
DBA ENTRON INDUSTRIES PROPERTY DIV
11241 QUEENS BLVD STE 100
FOREST HILLS
NY
11375
718-261-8748
80063
80063
80063
Reference Numbers (Part Numbers)
HP8009
SA212
SCD12520-2
SCD12520-2ISSUEF
SCD20719-5
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
HOLE DIAMETER;
Required Description
RUBBER SYNTHETIC OVERALL
MIL-R-3065 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL;