NSN 5340-00-299-0354

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-299-0354 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: 68A4509532001, 68A450953-2001, 5340-00-299-0354, 00-299-0354, 5340002990354, 002990354

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 197300-299-035424328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-299-0354
Part Number Cage Code Manufacturer
68A450953-200176301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5340-00-299-0354
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.4100 INCHES NOMINAL
END DIAMETER0.4250 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.3400 INCHES NOMINAL
FIRST STEP DIAMETER0.7760 INCHES MINIMUM AND 0.7840 INCHES MAXIMUM
BORE DIAMETER0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED
FSC APPLICATION DATASTEER DAMPER,ACFT