NSN 5340-01-318-3405

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-318-3405 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: 2480554, 5340-01-318-3405, 01-318-3405, 5340013183405, 013183405

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 199001-318-340524328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-318-3405
Part Number Cage Code Manufacturer
248055410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5340-01-318-3405
Characteristic Specifications
SURFACE TREATMENT LUBRICANT DRY FILM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-46010 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL HEIGHT1.1160 INCHES NOMINAL
END DIAMETER0.8070 INCHES MINIMUM AND 0.8080 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP1.5290 INCHES NOMINAL
BORE DIAMETER0.6250 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES2.1720 IN. MIN AND 2.2170 IN. MAX W TOP SECTION,0.1230 IN. MIN AND 0.1300 IN. MAX THRU HOLE AND COUNTERBORED OPPOSITE SIDE ONE PLACE; 0.2500 IN. MIN AND 0.2800 IN. MAX SLOT LG; 0.1870 IN. MIN AND 0.1970 IN. MAX SLOT W ONE PLACE