NSN 5310-00-057-4528

Part Details | RECESSED WASHER

5310-00-057-4528 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: 32710815, 32-71081-5, 5310-00-057-4528, 00-057-4528, 5310000574528, 000574528

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-057-452815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-057-4528
Part Number Cage Code Manufacturer
32-71081-576301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-057-4528
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM
OUTSIDE DIAMETER0.750 INCHES NOMINAL
RECESS DIAMETER0.595 INCHES NOMINAL
RECESS DEPTH0.040 INCHES NOMINAL
MATERIAL THICKNESS0.750 INCHES NOMINAL
RECESS ANGLE89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM
HEAT TREATMENT T-4 SOLUTION HEAT TREATED, NATURAL AGED