NSN 5310-00-209-2390

Part Details | RECESSED WASHER

5310-00-209-2390 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: 345731 BASIC, 345731 BASIC, 345731, 5310-00-209-2390, 00-209-2390, 5310002092390, 002092390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-209-239015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-209-2390
Part Number Cage Code Manufacturer
345731 BASIC6Z800A AND M AEROSPACE, INC.
345731 BASIC17772AERO ENGINEERING & MANUFACTURINGCOMPANY OF CALIFORNIA
34573198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-209-2390
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER2.002 INCHES MINIMUM AND 2.012 INCHES MAXIMUM
OUTSIDE DIAMETER2.500 INCHES NOMINAL
RECESS DIAMETER2.360 INCHES NOMINAL
MATERIAL THICKNESS0.150 INCHES NOMINAL
RECESS ANGLE120.0 DEGREES NOMINAL