NSN 5340-01-054-2456

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-054-2456 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: 255023, 255023, 5340-01-054-2456, 01-054-2456, 5340010542456, 010542456

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 17, 197801-054-245624328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-054-2456
Part Number Cage Code Manufacturer
2550231ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
25502328265HERCULES ENGINE CO INC
Technical Data | NSN 5340-01-054-2456
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR2 SEAT
OVERALL HEIGHT0.3480 INCHES NOMINAL
END DIAMETER0.6300 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.0510 INCHES NOMINAL
FIRST STEP DIAMETER0.9320 INCHES NOMINAL
FIRST STEP LENGTH0.1880 INCHES NOMINAL
SECOND STEP DIAMETER1.1880 INCHES NOMINAL
SECOND END DIAMETER0.8400 INCHES NOMINAL
BORE DIAMETER0.5000 INCHES NOMINAL
COUNTERSINK DIAMETER0.5620 INCHES NOMINAL
BORE TAPER IN DEG6.0
COUNTERSINK ANGLE IN DEG45.0
SEAT ANGLE IN DEG52.0
DESIGN TYPE SOLID