NSN 5310-00-285-8474

Part Details | SHOULDERED AND RECESSED WASHER

5310-00-285-8474 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Alternate Parts: 221289N13, 5310-00-285-8474, 00-285-8474, 5310002858474, 002858474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-285-847415935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-285-8474
Part Number Cage Code Manufacturer
221289N130AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
Technical Data | NSN 5310-00-285-8474
Characteristic Specifications
STYLE DESIGNATOR3 SPRING TENSION
HOLE DIAMETER3.150 INCHES MINIMUM AND 3.152 INCHES MAXIMUM
SHOULDER DIAMETER3.520 INCHES NOMINAL
OUTSIDE DIAMETER3.868 INCHES MINIMUM AND 3.873 INCHES MAXIMUM
RECESS DIAMETER3.310 INCHES NOMINAL
SHOULDER HEIGHT0.201 INCHES NOMINAL
MATERIAL THICKNESS0.218 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL