NSN 5310-00-421-3468

Part Details | RECESSED WASHER

5310-00-421-3468 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: 32211813, 32-21181-3, 5310-00-421-3468, 00-421-3468, 5310004213468, 004213468

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 07, 197000-421-346815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-421-3468
Part Number Cage Code Manufacturer
32-21181-376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-421-3468
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.203 INCHES NOMINAL
OUTSIDE DIAMETER0.436 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
RECESS DIAMETER0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM
MATERIAL THICKNESS0.090 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENT T-4 SOLUTION HEAT TREATED, NATURAL AGED