NSN 5310-00-680-6251

Part Details | RECESSED WASHER

5310-00-680-6251 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: 350163, 5310-00-680-6251, 00-680-6251, 5310006806251, 006806251

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-680-625115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-680-6251
Part Number Cage Code Manufacturer
35016398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-680-6251
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.687 INCHES MINIMUM AND 0.694 INCHES MAXIMUM
OUTSIDE DIAMETER1.040 INCHES NOMINAL
RECESS DIAMETER0.814 INCHES NOMINAL
MATERIAL THICKNESS0.120 INCHES NOMINAL
RECESS ANGLE45.0 DEGREES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH