NSN 5340-00-998-8885

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-998-8885 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: 12C17487, 12C1748-7, 5340-00-998-8885, 00-998-8885, 5340009988885, 009988885

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 29, 196700-998-888524328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-998-8885
Part Number Cage Code Manufacturer
12C1748-781755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5340-00-998-8885
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR SEAT
END DIAMETER1.0100 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.2300 INCHES NOMINAL
FIRST STEP DIAMETER2.4400 INCHES NOMINAL
BORE DIAMETER0.7500 INCHES NOMINAL
RIDGE HEIGHT0.2150 INCHES NOMINAL
DISTANCE FROM CENTER TO BEGINNING OF RIDGE1.0000 INCHES NOMINAL