National Item Identification Number
00-944-2603
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)
1Y636
PLESSEY AEROSPACE USA
DIV OF PLESSEY TRADING CORP
11155 E 51ST AVE
667
DENVER
CO
80239
303-371-4325
42280
GARDNER DENVER NASH LLC
9 TREFOIL DR
TRUMBULL
CT
06611
203-459-3662
Reference Numbers (Part Numbers)
61-1781
61-1781
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
REC
Required Description
STEEL COMP 303 OVERALL
34 RECESSED
0.377 INCHES MINIMUM AND
0.378 INCHES MAXI