National Item Identification Number
00-150-4942
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)
44009
THE NORTH AMERICAN MFG CO. LTD
4455 E 71ST ST
CLEVELAND
OH
44105
216-271-6000
D9182
D9182
19422
DEMARKUS CORP
REFRIGERATION ENGINEERING CORP
5680 E HOUSTON ST
SAN ANTONIO
TX
78220
512-662-5700
44009
THE NORTH AMERICAN MFG CO. LTD
4455 E 71ST ST
CLEVELAND
OH
44105
216-271-6000
Reference Numbers (Part Numbers)
BBA27-29
N402P15
101A637AB PT 1
101A637AB PT 1
13236
13236
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
STEEL OVERALL
0.562 INCHES NOMINAL
1 ROUND
1.000 INCHES NOMINAL
1 ROUND
1 R