NSN 5340-00-307-2873

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-307-2873 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: 68A4509472001, 68A450947-2001, 5340-00-307-2873, 00-307-2873, 5340003072873, 003072873

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 19, 197300-307-287324328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-307-2873
Part Number Cage Code Manufacturer
68A450947-200176301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5340-00-307-2873
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.3300 INCHES NOMINAL
END DIAMETER0.3550 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.2300 INCHES NOMINAL
FIRST STEP DIAMETER0.5000 INCHES NOMINAL
BORE DIAMETER0.0600 INCHES NOMINAL
COUNTERBORE LENGTH0.2300 INCHES NOMINAL
COUNTERBORE DIAMETER0.2090 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED
FSC APPLICATION DATASTEERING CYLINDER,ACFT