NSN 5310-00-596-4681

Part Details | RECESSED WASHER

5310-00-596-4681 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: 762019, 5310-00-596-4681, 00-596-4681, 5310005964681, 005964681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-596-468115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-596-4681
Part Number Cage Code Manufacturer
76201998897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-596-4681
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER1.4366 INCHES MINIMUM AND 1.4377 INCHES MAXIMUM
OUTSIDE DIAMETER1.840 INCHES NOMINAL
RECESS DIAMETER1.700 INCHES MINIMUM AND 1.730 INCHES MAXIMUM
RECESS DEPTH0.1317 INCHES MINIMUM AND 0.1461 INCHES MAXIMUM
MATERIAL THICKNESS0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAT TREATMENT T-4 SOLUTION HEAT TREATED, NATURAL AGED