NSN 5340-01-142-4379

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-142-4379 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: 10112731, 2771576101, 2771576-101, 2771576101, 2771576-101, 5340-01-142-4379, 01-142-4379, 5340011424379, 011424379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 16, 198201-142-437924328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-142-4379
Part Number Cage Code Manufacturer
10112731A486GNIMIKKEISTOKESKUS NCB FINLAND
2771576-10192003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
2771576-10193835PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC SYSTEMS DIVISION
Technical Data | NSN 5340-01-142-4379
Characteristic Specifications
MATERIAL STEEL COMP 630
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.1900 INCHES NOMINAL
END DIAMETER0.2750 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.0700 INCHES NOMINAL
FIRST STEP DIAMETER0.5000 INCHES NOMINAL
FIRST STEP LENGTH0.0300 INCHES NOMINAL
SECOND END DIAMETER0.3560 INCHES NOMINAL
BORE DIAMETER0.2500 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED