NSN 5310-00-849-7979

Part Details | RECESSED WASHER

5310-00-849-7979 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: BACW10BN8C, BACW10AKC8, BACW10BN8C, 5310-00-849-7979, 00-849-7979, 5310008497979, 008497979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 26, 197200-849-797915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-849-7979
Part Number Cage Code Manufacturer
BACW10BN8C77272THE BOEING COMPANYDBA BOEING
BACW10AKC881205THE BOEING COMPANYDBA BOEING
BACW10BN8C81205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-00-849-7979
Characteristic Specifications
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.501 INCHES MINIMUM AND 0.512 INCHES MAXIMUM
OUTSIDE DIAMETER0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM
RECESS DIAMETER0.614 INCHES MINIMUM AND 0.634 INCHES MAXIMUM
MATERIAL THICKNESS0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIFICATION/STANDARD DATA81205-BACW10BN MANUFACTURERS STANDARD