NSN 5310-01-121-8529

Part Details | SHOULDERED AND RECESSED WASHER

5310-01-121-8529 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: 74A4105512003, 74A410551-2003, 10109389, 5310-01-121-8529, 01-121-8529, 5310011218529, 011218529

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 10, 198101-121-852915935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-121-8529
Part Number Cage Code Manufacturer
74A410551-200376301BOEING COMPANY, THEDBA BOEING
10109389A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-01-121-8529
Characteristic Specifications
STYLE DESIGNATOR7 SPRING TENSION
HOLE DIAMETER2.9700 INCHES MINIMUM AND 2.9750 INCHES MAXIMUM
SHOULDER DIAMETER3.1900 INCHES MINIMUM AND 3.1915 INCHES MAXIMUM
OUTSIDE DIAMETER3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM
RECESS DIAMETER3.130 INCHES MINIMUM AND 3.135 INCHES MAXIMUM
SHOULDER HEIGHT0.540 INCHES NOMINAL
MATERIAL THICKNESS0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
RECESS ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM