National Item Identification Number
01-034-2778
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)
10941
CARVER PUMP COMPANY
DBA
2415 PARK AVENUE
MUSCATINE
IA
52761
563-262-7676
10941
CARVER PUMP COMPANY
DBA
2415 PARK AVENUE
MUSCATINE
IA
52761
563-262-7676
Reference Numbers (Part Numbers)
A028-13N0-01-301
D13N0-99-004PC13
Required Categories
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
RECESS DIAMET
Required Description
34 RECESSED
0.891 INCHES NOMINAL
2.000 INCHES NOMINAL
0.500 INCHES NOMINAL
1