NSN 5310-01-160-5731

Part Details | RECESSED WASHER

5310-01-160-5731 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: LD15300271003, LD153-0027-1003, 5310-01-160-5731, 01-160-5731, 5310011605731, 011605731

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 24, 198301-160-573115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-160-5731
Part Number Cage Code Manufacturer
LD153-0027-100343999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-160-5731
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.191 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
OUTSIDE DIAMETER0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
RECESS DIAMETER0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
MATERIAL THICKNESS0.061 INCHES MINIMUM AND 0.071 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL