NSN 5310-01-111-5957

Part Details | RECESSED WASHER

5310-01-111-5957 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: 65509716, 6-55097-16, 65509716, 6-55097-16, 5310-01-111-5957, 01-111-5957, 5310011115957, 011115957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 21, 198101-111-595715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-111-5957
Part Number Cage Code Manufacturer
6-55097-1617765BOEING COMPANY, THEDBA BOEING
6-55097-1681205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-01-111-5957
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.875 INCHES MINIMUM AND 0.882 INCHES MAXIMUM
OUTSIDE DIAMETER1.600 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
RECESS DIAMETER1.080 INCHES MINIMUM AND 1.086 INCHES MAXIMUM
MATERIAL THICKNESS0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURES0.075 IN. MIN 0.080 IN. MAX RADIUS OPPOSITE SIDE RECESSED ANGLE AND CHAMFER 0.030 IN. MIN 0.040 IN. MAX BY 45 DEG BOTTOM OUTSIDE CORNER
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH