NSN 5340-00-071-5971

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-071-5971 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: 20A74020, 5340-00-071-5971, 00-071-5971, 5340000715971, 000715971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 18, 196700-071-597124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-071-5971
Part Number Cage Code Manufacturer
20A7402011599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 5340-00-071-5971
Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR6 SEAT
OVERALL HEIGHT0.1500 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM
END DIAMETER0.8650 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM
FIRST STEP DIAMETER1.1800 INCHES MINIMUM AND 1.1850 INCHES MAXIMUM
FIRST STEP LENGTH0.0350 INCHES NOMINAL
SECOND END DIAMETER0.8570 INCHES MINIMUM AND 0.8630 INCHES MAXIMUM
BORE DIAMETER0.3670 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM
COUNTERBORE LENGTH0.0650 INCHES NOMINAL
COUNTERBORE DIAMETER0.8140 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM
FSC APPLICATION DATAFUEL CONTROL,ENGINE,AIRCRAFT