National Item Identification Number
00-098-2500
National Stock Number
Item Name
WASHER,RECESSED
Federal Supply Class
5310
Description
A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.
Commercial and Government Entity Code (Supplier Data)
46555
APPLERA CORPORATION
DBA APPLIED BIOSYSTEMS GROUP DIV
301 MERRITT 7
NORWALK
CT
06851
800-874-9868
Reference Numbers (Part Numbers)
552-4661
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;
Required Description
STEEL OVERALL
QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
16 RECESS
0.