NSN 5310-01-251-6374

Part Details | SHOULDERED AND RECESSED WASHER

5310-01-251-6374 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: 73115121125, 7-311512112-5, 73115121125, 7-311512112-5, 5310-01-251-6374, 01-251-6374, 5310012516374, 012516374

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 198701-251-637415935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-251-6374
Part Number Cage Code Manufacturer
7-311512112-58V613BOEING COMPANY, THEDBA BOEING
7-311512112-502731MCDONNELL DOUGLAS HELICOPTER CO INC
Technical Data | NSN 5310-01-251-6374
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.263 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
SHOULDER DIAMETER0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
OUTSIDE DIAMETER0.619 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
SHOULDER HEIGHT0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
MATERIAL THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM