NSN 5310-00-329-1985

Part Details | RECESSED WASHER

5310-00-329-1985 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: 68A4110542003, 68A411054-2003, 5310-00-329-1985, 00-329-1985, 5310003291985, 003291985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 09, 197300-329-198515933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-329-1985
Part Number Cage Code Manufacturer
68A411054-200376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-329-1985
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.386 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
OUTSIDE DIAMETER1.000 INCHES NOMINAL
RECESS DIAMETER0.752 INCHES NOMINAL
RECESS DEPTH0.179 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
MATERIAL THICKNESS0.220 INCHES NOMINAL
RECESS ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SPECIAL FEATURESCHAMFER TOP OUTSIDE EDGE 0.06 IN. BY 40 DEG MIN 50 DEG MAX