NSN 5340-01-298-9786

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-298-9786 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: 29035121, 2903512-1, 5340-01-298-9786, 01-298-9786, 5340012989786, 012989786

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 24, 198901-298-978624328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-298-9786
Part Number Cage Code Manufacturer
2903512-110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5340-01-298-9786
Characteristic Specifications
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR7 SEAT
OVERALL HEIGHT0.2500 INCHES NOMINAL
END DIAMETER0.9380 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.1880 INCHES NOMINAL
FIRST STEP DIAMETER1.2500 INCHES NOMINAL
BORE DIAMETER0.8120 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES0.0150 IN. BY 45.0 DEG FIVE PLACES