National Item Identification Number
00-270-2119
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)
09136
BAY CITY SHOVELS INC
2497 US HIGHWAY 23
AU GRES
MI
48703
989-876-8121
3D6E9
AXLE TECH INTERNATIONAL INC
3001 WEST BIG BEAVER 400
TROY
MI
48084
248-244-9724
33323
KENWORTH TRUCK CO
A DIV OF PACCAR INC
10630 NE 38TH PLACE
1000
KIRKLAND
WA
98033
425-828-5000
78500
MERITOR HEAVY VEHICLE SYSTEMS LLC
DBA MERITOR WABCO VEHICLE CONTROL
2135 W MAPLE RD
TROY
MI
48084
859-525-3764
79160
VORTOX COMPANY
121 S INDIAN HILL BLVD
CLAREMONT
CA
91711
909-621-3843
24617
Reference Numbers (Part Numbers)
1829B158
1829B158
1829B158
1829B158
1829B158
1829B158
1829B158
1829B158;
Required Categories
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE SHAPE STYLE
Required Description
5.570 INCHES MINIMUM AND
5.578 INCHES MAXIMUM
1 ROUND
7.438 INCHES NOMINAL
1