NSN 5340-00-795-5489

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-795-5489 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: 71781, 5340-00-795-5489, 00-795-5489, 5340007955489, 007955489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-795-548924328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-795-5489
Part Number Cage Code Manufacturer
7178111599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 5340-00-795-5489
Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATINGRCB26.0 ROCKWELL C MAXIMUM AND 34.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.2990 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM
END DIAMETER0.2100 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.2490 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM
FIRST STEP DIAMETER0.6300 INCHES NOMINAL
BORE DIAMETER0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
COUNTERBORE LENGTH0.1480 INCHES MINIMUM AND 0.1680 INCHES MAXIMUM
COUNTERBORE DIAMETER0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
BORE TAPER IN DEG32.0
SPHERICAL SEAT TOP RADIUS0.1200 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESMATL-STEEL AMS 5612;NOT CASEHARDENED
FSC APPLICATION DATAFUEL CONTROL,MAIN,TURBINE ENGINE