National Item Identification Number
00-918-1167
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)
14153
56055
PRECISION SPEED MFG LLC
422 TIMBER RIDGE ROAD
517
MIDDLETOWN
CT
06457
860-635-8811
56878
56946
G. S. PRECISION INC.
101 JOHN SEITZ DRIVE
BRATTLEBORO
VT
05301
802-257-5200
77445
Reference Numbers (Part Numbers)
SRS539039
539039
539039
539039
539039
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
REC
Required Description
STEEL CORROSION RESISTING OVERALL
16 RECESS
1.108 INCHES NOMINAL
1.324 INCHES