NSN 5310-00-181-6448

Part Details | RECESSED WASHER

5310-00-181-6448 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: 215445051, 215-44505-1, 5310-00-181-6448, 00-181-6448, 5310001816448, 001816448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 29, 197000-181-644815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-181-6448
Part Number Cage Code Manufacturer
215-44505-180378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
Technical Data | NSN 5310-00-181-6448
Characteristic Specifications
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.770 INCHES NOMINAL
OUTSIDE DIAMETER1.840 INCHES NOMINAL
MATERIAL THICKNESS0.190 INCHES NOMINAL
TOP RECESS DIAMETER0.830 INCHES NOMINAL
BOTTOM RECESS DIAMETER0.830 INCHES NOMINAL
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESONE FLAT ON OD 0.800 IN. FROM CENTER
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH