NSN 5340-01-211-0839

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-211-0839 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: A6481.078.145, 5340-01-211-0839, 01-211-0839, 5340012110839, 012110839

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 20, 198501-211-083924328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-211-0839
Part Number Cage Code Manufacturer
A6481.078.14501343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 5340-01-211-0839
Characteristic Specifications
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.7950 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM
END DIAMETER1.5850 INCHES MINIMUM AND 1.5950 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.4000 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM
FIRST STEP DIAMETER2.8650 INCHES MINIMUM AND 2.8950 INCHES MAXIMUM
BORE DIAMETER0.5600 INCHES MINIMUM AND 0.5750 INCHES MAXIMUM
COUNTERSINK DIAMETER0.0450 INCHES MINIMUM AND 1.0750 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG30.0
DESIGN TYPE SOLID