National Item Identification Number
01-197-1103
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)
92219
K0654
K0654
01930
02929
92219
06141
L-3 COMMUNICATIONS CORPORATION
DIV AVIATION RECORDERS DIVISION
6000 FRUITVILLE RD
SARASOTA
FL
34232
941-377-5542
06141
L-3 COMMUNICATIONS CORPORATION
DIV AVIATION RECORDERS DIVISION
6000 FRUITVILLE RD
SARASOTA
FL
34232
941-377-5542
Reference Numbers (Part Numbers)
FW-376
PL694006000-2-31
P328381
11-436-C/6514-C
31F2166
376
9-1508
939150
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
FIBER OVERALL
0.188 INCHES NOMINAL
1 ROUND
0.375 INCHES NOMINAL
1 ROUND
1 R