NSN 5340-00-377-6603

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-377-6603 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: 99895, 5340-00-377-6603, 00-377-6603, 5340003776603, 003776603

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 16, 197400-377-660324328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-377-6603
Part Number Cage Code Manufacturer
9989511599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 5340-00-377-6603
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL HARDNESS RATINGRCB48.0 ROCKWELL C MAXIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.2990 INCHES NOMINAL
END DIAMETER0.2200 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.2490 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM
BORE DIAMETER0.2650 INCHES NOMINAL
COUNTERBORE LENGTH0.1480 INCHES MINIMUM AND 0.1680 INCHES MAXIMUM
COUNTERBORE DIAMETER0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
DESIGN TYPE SOLID
FSC APPLICATION DATAFUEL PUMP,ENGINE,ACFT