NSN 5340-01-013-4221

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-013-4221 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: 604383, 60-4383, 604383, 60-4383, 5340-01-013-4221, 01-013-4221, 5340010134221, 010134221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 197501-013-422124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-013-4221
Part Number Cage Code Manufacturer
60-438317765BOEING COMPANY, THEDBA BOEING
60-438381205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5340-01-013-4221
Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR1 SEAT
OVERALL HEIGHT1.3000 INCHES NOMINAL
END DIAMETER0.7600 INCHES NOMINAL
FIRST STEP DIAMETER0.9400 INCHES NOMINAL
FIRST STEP LENGTH0.2800 INCHES NOMINAL
SECOND STEP DIAMETER1.4350 INCHES NOMINAL
BORE DIAMETER0.6270 INCHES NOMINAL
DESIGN TYPE SOLID
FSC APPLICATION DATAAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS