NSN 5310-01-350-6878

Part Details | RECESSED WASHER

5310-01-350-6878 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: 801640878825, 801-6408788-25, 211057710, 5310-01-350-6878, 01-350-6878, 5310013506878, 013506878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 20, 199101-350-687815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-350-6878
Part Number Cage Code Manufacturer
801-6408788-2553711NAVAL SEA SYSTEMS COMMAND
21105771053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-350-6878
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER1.671 INCHES NOMINAL
OUTSIDE DIAMETER2.472 INCHES NOMINAL
RECESS DIAMETER1.748 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
RECESS DEPTH0.288 INCHES NOMINAL
MATERIAL THICKNESS0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
RECESS ANGLE60.0 DEGREES NOMINAL