NSN 5310-00-412-2789

Part Details | RECESSED WASHER

5310-00-412-2789 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: 12W369727, 12W3697-27, 5310-00-412-2789, 00-412-2789, 5310004122789, 004122789

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 06, 197000-412-278915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-412-2789
Part Number Cage Code Manufacturer
12W3697-2781755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-412-2789
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.203 INCHES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL
RECESS DIAMETER0.387 INCHES NOMINAL
MATERIAL THICKNESS0.080 INCHES NOMINAL
RECESS ANGLE100.0 DEGREES NOMINAL