NSN 5340-00-434-8904

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-434-8904 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: 3238501, 323850-1, 5340-00-434-8904, 00-434-8904, 5340004348904, 004348904

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 197200-434-890424328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-434-8904
Part Number Cage Code Manufacturer
323850-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 5340-00-434-8904
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.4690 INCHES NOMINAL
END DIAMETER0.7500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.3750 INCHES NOMINAL
FIRST STEP DIAMETER1.2190 INCHES NOMINAL
BORE DIAMETER0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM
COUNTERSINK DIAMETER0.5620 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG45.0
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED