NSN 5340-01-309-4387

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-309-4387 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: 125D808AC PIECE 12, 101A263AY PIECE 1, 5340-01-309-4387, 01-309-4387, 5340013094387, 013094387

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 18, 198901-309-438724328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-309-4387
Part Number Cage Code Manufacturer
125D808AC PIECE 1203502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
101A263AY PIECE 103502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
Technical Data | NSN 5340-01-309-4387
Characteristic Specifications
OVERALL HEIGHT0.4380 INCHES NOMINAL
FIRST STEP DIAMETER3.4930 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM
BORE DIAMETER3.2540 INCHES MINIMUM AND 3.2590 INCHES MAXIMUM
SPHERICAL SEAT TOP RADIUS1.7485 INCHES NOMINAL
DESIGN TYPE SOLID