NSN 5340-00-179-5463

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-179-5463 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: 7973746, 7973746, 5340-00-179-5463, 00-179-5463, 5340001795463, 001795463

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 20, 196800-179-546324328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-179-5463
Part Number Cage Code Manufacturer
7973746C3846OPTRONIC UND NACHRICHTENTECHNIK ONSPECTRAL GMBH
797374619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-00-179-5463
Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR6 SEAT
OVERALL HEIGHT0.1880 INCHES NOMINAL
END DIAMETER1.0000 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.1000 INCHES NOMINAL
FIRST STEP DIAMETER1.1250 INCHES NOMINAL
FIRST STEP LENGTH0.0940 INCHES NOMINAL
SECOND END DIAMETER0.8600 INCHES NOMINAL
BORE DIAMETER0.4530 INCHES NOMINAL
COUNTERBORE LENGTH0.0940 INCHES NOMINAL
COUNTERBORE DIAMETER0.6400 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESM109A3 SP HOWITZER