NSN 5310-00-639-4642

Part Details | SHOULDERED AND RECESSED WASHER

5310-00-639-4642 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: Q981, Q98-1, Q981, Q98-1, Q981, Q98-1, Q981, Q98-1, 5310-00-639-4642, 00-639-4642, 5310006394642, 006394642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-464215935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-639-4642
Part Number Cage Code Manufacturer
Q98-163910BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I
Q98-10WLU1GENERAL DYNAMICS CORPCONVAIR DIV
Q98-114170HUGHES MISSILE SYSTEMS COSAN DIEGO
Q98-17B709TRACOR FLIGHT SYSTEMS INCSUB OF TRACOR INC
Technical Data | NSN 5310-00-639-4642
Characteristic Specifications
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.192 INCHES NOMINAL
SHOULDER DIAMETER0.336 INCHES NOMINAL
OUTSIDE DIAMETER0.562 INCHES NOMINAL
SHOULDER HEIGHT0.052 INCHES NOMINAL
MATERIAL THICKNESS0.018 INCHES NOMINAL
RECESS ANGLE82.0 DEGREES NOMINAL