NSN 5340-00-864-3416

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-864-3416 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: 527209, 5340-00-864-3416, 00-864-3416, 5340008643416, 008643416

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-864-341624328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-864-3416
Part Number Cage Code Manufacturer
52720973030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-00-864-3416
Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATINGRCB45.0 ROCKWELL C MAXIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.7300 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM
END DIAMETER0.4500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.5600 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
FIRST STEP DIAMETER0.4800 INCHES NOMINAL
FIRST STEP LENGTH0.1000 INCHES NOMINAL
SECOND STEP DIAMETER0.6600 INCHES NOMINAL
BORE DIAMETER0.1855 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM
COUNTERBORE LENGTH0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM
COUNTERBORE DIAMETER0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESONE HOLE 0.061/0.062 IN. DIA IN 1ST STEP,PLUGGED W/STRAIGHT PIN 0.070 IN. LG X 0.063 IN. DIA;MATL-STEEL QQ-W-461,COMP 1010;NOT CASEHARDENED
FSC APPLICATION DATAPROPELLER CONTROL