National Item Identification Number
01-325-9714
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)
7Y988
NELLCOR PURITAN BENNETT INCORPORATED
DBA NELLCOR PURITAN BENNETT A
4280 HACIENDA DR
PLEASANTON
CA
94588
800-346-7197
Reference Numbers (Part Numbers)
2969
Required Categories
SPECIAL FEATURES
III PURCHASE DESCRIPTION IDENTIFICATION
III END ITEM IDENTIFI
Required Description
FOR USE ON MOBILE VENTILATOR
MODEL PR-2
1W335-2969
6530-00-181-7172
7Y988
2