National Item Identification Number
00-528-4829
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)
24617
30778
INLAND MFG DIV OF GENERAL MOTORS
CORP
2701 HOME AVE
1224
DAYTON
OH
45401
71000
SACHS-BOGE OF AMERICA
2107 CROOKS RD
TROY
MI
48084
248-458-3600
23862
MILITARY VEHICLES OPN
GENERAL MOTORS TRUCK AND BUS GROUP
660 S BOULEVARD E
PONTIAC
MI
48341
248-456-5000
57526
19207
Reference Numbers (Part Numbers)
C3494
C3494
C3494
2000032
303502
487567
487567
5284829
914297
999B2
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
ASBESTOS OVERALL
0.781 INCHES NOMINAL
1 ROUND
1.312 INCHES NOMINAL
1 ROUND;