NSN 5310-00-279-5530

Part Details | RECESSED WASHER

5310-00-279-5530 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: 66119311, 66-11931-1, 5310-00-279-5530, 00-279-5530, 5310002795530, 002795530

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 12, 197300-279-553015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-279-5530
Part Number Cage Code Manufacturer
66-11931-182918BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-279-5530
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM
OUTSIDE DIAMETER1.680 INCHES MINIMUM AND 1.700 INCHES MAXIMUM
RECESS DIAMETER1.330 INCHES MINIMUM AND 1.350 INCHES MAXIMUM
MATERIAL THICKNESS0.125 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENT NORMALIZED