NSN 5310-01-388-2059

Part Details | RECESSED WASHER

5310-01-388-2059 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: 4D0033C9, 4D0033C9, 5310-01-388-2059, 01-388-2059, 5310013882059, 013882059

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 24, 199401-388-205915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-388-2059
Part Number Cage Code Manufacturer
4D0033C910630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
4D0033C988277BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-388-2059
Characteristic Specifications
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.564 INCHES MINIMUM AND 0.568 INCHES MAXIMUM
OUTSIDE DIAMETER1.037 INCHES MINIMUM AND 1.047 INCHES MAXIMUM
MATERIAL THICKNESS0.101 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL