National Item Identification Number
00-576-9739
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)
31007
89346
NAVISTAR INTL CORP
TRUCK BR
6125 URBANA RD
600
SPRINGFIELD
OH
45501
630-753-5000
45934
ONTIC ENGINEERING & MANUFACTURING
INC
20360 PLUMMER ST
CHATSWORTH
CA
91311
818-725-2127
56705
DONALLCO INC
7240 COLDWATER CANYON AVE
3944
NORTH HOLLYWOOD
CA
91609
213-875-0550
45152
OSHKOSH TRUCK CORPORATION
DIV OSHKOSH TRUCK CORPORATION
2307 OREGON ST
OSHKOSH
WI
54902
800-392-9921
19207
Reference Numbers (Part Numbers)
KC4190
104001R1
104001R1
396-5
396-5
600P19
7409280
Required Categories
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE SHAPE STYLE
Required Description
0.515 INCHES NOMINAL
1 ROUND
0.687 INCHES NOMINAL
1 ROUND
1 RECTANGULAR
0.0
