NSN 5340-00-787-1141

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-787-1141 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: MC4190, 5340-00-787-1141, 00-787-1141, 5340007871141, 007871141

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-787-114124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-787-1141
Part Number Cage Code Manufacturer
MC419076050EATON AEROSPACE LLCM C AEROSPACE DIV
Technical Data | NSN 5340-00-787-1141
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL HARDNESS RATINGRSB87.5 ROCKWELL SUPERFICIAL 15-N AND RSC90.0 ROCKWELL SUPERFICIAL 15-N
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.4150 INCHES NOMINAL
END DIAMETER0.2000 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.0450 INCHES NOMINAL
FIRST STEP DIAMETER0.3920 INCHES MINIMUM AND 0.3930 INCHES MAXIMUM
BORE DIAMETER0.1250 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM
COUNTERBORE LENGTH0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM
COUNTERBORE DIAMETER0.3100 INCHES NOMINAL
DESIGN TYPE SOLID
FSC APPLICATION DATAVALVE,PLUG 7820007832388 MC2666-1