NSN 5340-01-189-6764

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-189-6764 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: A6481.155.156, 5340-01-189-6764, 01-189-6764, 5340011896764, 011896764

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 18, 198401-189-676424328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-189-6764
Part Number Cage Code Manufacturer
A6481.155.15601343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 5340-01-189-6764
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.7500 INCHES NOMINAL
END DIAMETER1.5940 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.5000 INCHES NOMINAL
FIRST STEP DIAMETER3.1250 INCHES NOMINAL
BORE DIAMETER0.5940 INCHES NOMINAL
COUNTERSINK DIAMETER1.0000 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESBOT CASEHARDENED