NSN 5340-01-211-6290

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-211-6290 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: 75168211, 751682-1-1, 5340-01-211-6290, 01-211-6290, 5340012116290, 012116290

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 28, 198501-211-629024328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-211-6290
Part Number Cage Code Manufacturer
751682-1-173030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-01-211-6290
Characteristic Specifications
MATERIAL HARDNESS RATINGRCB30.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM
OVERALL HEIGHT0.2980 INCHES MINIMUM AND 0.3020 INCHES MAXIMUM
FIRST STEP DIAMETER1.8470 INCHES MINIMUM AND 1.8488 INCHES MAXIMUM
BORE DIAMETER1.2800 INCHES NOMINAL
COUNTERBORE LENGTH0.2120 INCHES NOMINAL
COUNTERBORE DIAMETER1.6860 INCHES MINIMUM AND 1.6910 INCHES MAXIMUM
DESIGN TYPE SOLID