National Item Identification Number
00-888-7379
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)
76281
MELRATH GASKET
2901 WEST HUNTING PARK AVE
PO BOX 43099
PHILADELPHIA
PA
19129
215-223-6000
98810
AEROSONIC CORPORATION
1212 N HERCULES AVE
CLEARWATER
FL
33765
727-461-3000
Reference Numbers (Part Numbers)
P1766
P1766
P1766
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
CELLULOSE OVERALL
HH-P-96 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
0.106 INCH