NSN 5310-01-051-5531

Part Details | RECESSED WASHER

5310-01-051-5531 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: BACW10CT6D, 5310-01-051-5531, 01-051-5531, 5310010515531, 010515531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 02, 197701-051-553115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-051-5531
Part Number Cage Code Manufacturer
BACW10CT6D81205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-01-051-5531
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.193 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
OUTSIDE DIAMETER0.377 INCHES MINIMUM AND 0.397 INCHES MAXIMUM
RECESS DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
SPECIFICATION/STANDARD DATA81205-BACW10CT MANUFACTURERS STANDARD