NSN 5310-01-251-8576

Part Details | SHOULDERED AND RECESSED WASHER

5310-01-251-8576 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: 12576345, 5310-01-251-8576, 01-251-8576, 5310012518576, 012518576

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 25, 198701-251-857615935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-251-8576
Part Number Cage Code Manufacturer
1257634519200US ARMY ARDEC RDECOM
Technical Data | NSN 5310-01-251-8576
Characteristic Specifications
STYLE DESIGNATOR7 SPRING TENSION
HOLE DIAMETER0.530 INCHES NOMINAL
SHOULDER DIAMETER0.850 INCHES NOMINAL
OUTSIDE DIAMETER1.280 INCHES NOMINAL
RECESS DIAMETER0.920 INCHES NOMINAL
SHOULDER HEIGHT0.090 INCHES NOMINAL
MATERIAL THICKNESS0.280 INCHES NOMINAL
RECESS ANGLE82.0 DEGREES NOMINAL