NSN 5310-01-122-3218

Part Details | SHOULDERED AND RECESSED WASHER

5310-01-122-3218 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: 74A4105222001, 74A410522-2001, 10109391, 5310-01-122-3218, 01-122-3218, 5310011223218, 011223218

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 19, 198101-122-321815935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-122-3218
Part Number Cage Code Manufacturer
74A410522-200176301BOEING COMPANY, THEDBA BOEING
10109391A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-01-122-3218
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 DIAMETER3.090 INCHES MINIMUM AND 3.095 INCHES MAXIMUM
SHOULDER HEIGHT0.565 INCHES NOMINAL
MATERIAL THICKNESS0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
RECESS ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM