NSN 5310-00-285-8146

Part Details | RECESSED WASHER

5310-00-285-8146 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: 345570, 5310-00-285-8146, 00-285-8146, 5310002858146, 002858146

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-285-814615933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-285-8146
Part Number Cage Code Manufacturer
34557098897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-285-8146
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM
OUTSIDE DIAMETER0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM
RECESS DIAMETER0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
MATERIAL THICKNESS0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM
RECESS ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
SPECIAL FEATURESOUTSIDE CHAMFERED 45 DEG BY 0.060