NSN 5340-01-268-2749

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-268-2749 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: D50522 ITEM 8, A50572MFV, 5340-01-268-2749, 01-268-2749, 5340012682749, 012682749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 26, 198701-268-274924328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-268-2749
Part Number Cage Code Manufacturer
D50522 ITEM 834889HUNT VALVE COMPANY INCDBA UNION FLONETICS
A50572MFV34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
Technical Data | NSN 5340-01-268-2749
Characteristic Specifications
STYLE DESIGNATOR7 SEAT
OVERALL HEIGHT0.7200 INCHES NOMINAL
END DIAMETER2.3850 INCHES MINIMUM AND 2.4000 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.2800 INCHES NOMINAL
FIRST STEP DIAMETER3.5000 INCHES NOMINAL
BORE DIAMETER0.6400 INCHES NOMINAL
SPHERICAL SEAT TOP RADIUS1.5000 INCHES NOMINAL
DESIGN TYPE SOLID