NSN 5310-01-146-9911

Part Details | RECESSED WASHER

5310-01-146-9911 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: 6510311527101, 65103-11527-101, 5310-01-146-9911, 01-146-9911, 5310011469911, 011469911

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 09, 198301-146-991115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-146-9911
Part Number Cage Code Manufacturer
65103-11527-10178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-01-146-9911
Characteristic Specifications
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.631 INCHES MINIMUM AND 0.643 INCHES MAXIMUM
OUTSIDE DIAMETER1.062 INCHES NOMINAL
RECESS DIAMETER0.775 INCHES NOMINAL
MATERIAL THICKNESS0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESOUTSIDE TAB WITH LENGTH 0.719 IN. AND WIRE HOLE DIA 0.204 IN.
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH