NSN 5310-01-271-6898

Part Details | RECESSED WASHER

5310-01-271-6898 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.

Alternate Parts: 5893865, 5310-01-271-6898, 01-271-6898, 5310012716898, 012716898

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 29, 198801-271-689815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-271-6898
Part Number Cage Code Manufacturer
589386553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-271-6898
Characteristic Specifications
HOLE DIAMETER0.750 INCHES NOMINAL
OUTSIDE DIAMETER0.964 INCHES MINIMUM AND 0.972 INCHES MAXIMUM
RECESS DIAMETER0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM
RECESS DEPTH0.100 INCHES NOMINAL
MATERIAL THICKNESS0.170 INCHES NOMINAL