National Item Identification Number
01-500-3035
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)
03033
10630
ANILLO INDUSTRIES INC
2090 N GLASSELL ST
ORANGE
CA
92865
714-637-7000
21215
AERO-PLASTICS INC
903 HOUSER WAY NORTH
RENTON
WA
98055
425-226-3400
5N319
INDIANA AIRCRAFT HARDWARE INC
221 S MAIN ST
FORTVILLE
IN
46040
317-485-6500
58009
MOELLER MANUFACTURING & SUPPLY INC
805 E CERRITOS AVE
ANAHEIM
CA
92805
714-999-5551
76301
Reference Numbers (Part Numbers)
4M116-03006
4M116-03006
4M116-03006
4M116-03006
4M116-03006
4M116-03006
4M
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
0.260 INCHES MINIMUM AND
0.280 INC