National Item Identification Number
00-221-3194
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)
74063
TYCO ELECTRONICS CORPORATION/HARTMAN
RELAYS
175 N DIAMOND ST
MANSFIELD
OH
44902
800-806-0480
06350
ASSET SYSTEMS INC.
24W500 MAPLE AVENUE SUITE 214
NAPERVILLE
IL
60540
630-955-0000
22888
Reference Numbers (Part Numbers)
W04016D
29320
29320
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HOLE DIAMETER
Required Description
STEEL COMP 1010 OVERALL
-QQ-S-633 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERAL
