NSN 5340-00-396-2643

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-396-2643 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Alternate Parts: 3B6898, 5340-00-396-2643, 00-396-2643, 5340003962643, 003962643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-396-264324328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-396-2643
Part Number Cage Code Manufacturer
3B689811083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5340-00-396-2643
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.4380 INCHES NOMINAL
END DIAMETER0.5620 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.1250 INCHES NOMINAL
FIRST STEP DIAMETER0.6560 INCHES NOMINAL
FIRST STEP LENGTH0.1250 INCHES NOMINAL
SECOND STEP DIAMETER1.0000 INCHES NOMINAL
SECOND STEP LENGTH0.1880 INCHES NOMINAL
BORE DIAMETER0.5360 INCHES MINIMUM AND 0.5380 INCHES MAXIMUM
BORE TAPER IN DEG14.2
DESIGN TYPE SOLID