NSN 5310-01-272-6557

Part Details | RECESSED WASHER

5310-01-272-6557 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: 975564, 9755-64, 5310-01-272-6557, 01-272-6557, 5310012726557, 012726557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 11, 198801-272-655715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-272-6557
Part Number Cage Code Manufacturer
9755-6413002GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION
Technical Data | NSN 5310-01-272-6557
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER3.266 INCHES MINIMUM AND 3.268 INCHES MAXIMUM
OUTSIDE DIAMETER3.690 INCHES NOMINAL
RECESS DIAMETER3.340 INCHES NOMINAL
MATERIAL THICKNESS0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT