National Item Identification Number
00-892-4730
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)
0BUN9
M. E. INDUSTRIES INC.
250 MILL ST
COOKEVILLE
TN
38506
931-537-3533
53964
KAYDON CORPORATION
DBA KAYDON FILTRATION GROUP
1571 LUKKEN INDUSTRIAL DR WEST
LAGRANGE
GA
30240
706-884-3041
0BUN9
M. E. INDUSTRIES INC.
250 MILL ST
COOKEVILLE
TN
38506
931-537-3533
53964
KAYDON CORPORATION
DBA KAYDON FILTRATION GROUP
1571 LUKKEN INDUSTRIAL DR WEST
LAGRANGE
GA
30240
706-884-3041
53964
KAYDON CORPORATION
DBA KAYDON FILTRATION GROUP
1571 LUKKEN INDUSTRIAL DR WEST
LAGRANGE
GA
30240
706-884-3041
Reference Numbers (Part Numbers)
C1019 PIECE 97
2SM73
200-157
203-15-9-2
25M73
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
HOLE DIAMETER;
Required Description
RUBBER SYNTHETIC OVERALL
MIL-S-6855,CL 1,GR 80 MIL SPEC SINGLE MATERIAL RESPONS