National Item Identification Number
01-524-5900
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)
34914
HIAB INC.
KSTP-TVROTHERS INC DBA COMPRO DIV
12233 WILLIAMS ST
PERRYSBURG
OH
43551
419-482-6000
45152
OSHKOSH TRUCK CORPORATION
DIV OSHKOSH TRUCK CORPORATION
2307 OREGON ST
OSHKOSH
WI
54902
800-392-9921
Reference Numbers (Part Numbers)
182-9530
4KK498
Required Categories
COLOR
SPECIAL FEATURES
III END ITEM IDENTIFICATION
III PART NAME ASSIGNED BY
Required Description
BLACK OVERALL
OVERALL DIA. 10.5MM
DACROMET 500B BLACK
2320-01-504-5218
WASHE