NSN 5340-01-147-4321

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-147-4321 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: E159324, E159-324, 630AS1331, 630AS133-1, 5340-01-147-4321, 01-147-4321, 5340011474321, 011474321

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 198301-147-432124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-147-4321
Part Number Cage Code Manufacturer
E159-32482386JAIDINGER MFG. CO., INC.DBA JAICO PRODUCTS
630AS133-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5340-01-147-4321
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.7500 INCHES NOMINAL
END DIAMETER0.8125 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.4375 INCHES NOMINAL
FIRST STEP DIAMETER1.1250 INCHES NOMINAL
FIRST STEP LENGTH0.0312 INCHES NOMINAL
SECOND END DIAMETER0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
BORE DIAMETER0.6250 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM
SPHERICAL SEAT TOP RADIUS0.0312 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESCOUNTERSUNK ANGEL THIRTY DEGREES