National Item Identification Number
01-385-5585
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)
51215
THE BOEING COMPANY
DIV AIRCRAFT & MISSILE SYSTEM
BLDG. 598 HWY 94 NORTH HARPOON DRIV
SAINT CHARLES
MO
63301
800-226-3464
Reference Numbers (Part Numbers)
HB021503-001-00
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;
Required Description
ALUMINUM ALLOY 2024 OVERALL
QQ-P-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERAL