NSN 5310-01-197-4491

Part Details | RECESSED WASHER

5310-01-197-4491 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: 13211E8627, 5310-01-197-4491, 01-197-4491, 5310011974491, 011974491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 198401-197-449115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-197-4491
Part Number Cage Code Manufacturer
13211E862797403CECOM LR CENTER
Technical Data | NSN 5310-01-197-4491
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER2.690 INCHES NOMINAL
OUTSIDE DIAMETER4.500 INCHES NOMINAL
RECESS DIAMETER3.150 INCHES NOMINAL
MATERIAL THICKNESS0.250 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL