NSN 5340-00-624-3638

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-624-3638 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: 31481, 31-481, 810277, 1A31481, 1A31-481, 5340-00-624-3638, 00-624-3638, 5340006243638, 006243638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-624-363824328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-624-3638
Part Number Cage Code Manufacturer
31-48135301DRESSER INDUSTRIES INCLEROI DIV
81027764104DRESSER, INC.DIV DRESSER WAUKESHA
1A31-48123382FWD SEAGRAVE HOLDINGS, LP
Technical Data | NSN 5340-00-624-3638
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR5 SEAT
OVERALL HEIGHT0.6090 INCHES MINIMUM AND 0.6190 INCHES MAXIMUM
END DIAMETER0.7810 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.3130 INCHES NOMINAL
FIRST STEP DIAMETER0.9450 INCHES MINIMUM AND 0.9510 INCHES MAXIMUM
FIRST STEP LENGTH0.1620 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM
SECOND STEP DIAMETER1.2500 INCHES NOMINAL
BORE DIAMETER0.4480 INCHES MINIMUM AND 0.4580 INCHES MAXIMUM
COUNTERSINK DIAMETER0.6540 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM
COUNTERBORE LENGTH0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM
COUNTERBORE DIAMETER0.5820 INCHES MINIMUM AND 0.5880 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG30.0
DESIGN TYPE SOLID
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURESAMTL-STEEL ASTM A576,GRADE 1019
FSC APPLICATION DATACYLINDER HEAD ASSEMBLY,GASOLINE ENGINE,NON-AIRCRAFT