NSN 5310-01-039-0242

Part Details | RECESSED WASHER

5310-01-039-0242 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: BACW10CB3, 5310-01-039-0242, 01-039-0242, 5310010390242, 010390242

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 197701-039-024215933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-039-0242
Part Number Cage Code Manufacturer
BACW10CB381205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-01-039-0242
Characteristic Specifications
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.192 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
OUTSIDE DIAMETER0.369 INCHES MINIMUM AND 0.389 INCHES MAXIMUM
RECESS DIAMETER0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIFICATION/STANDARD DATA81205-BACW10CB MANUFACTURERS STANDARD