NSN 5340-01-185-6636

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-185-6636 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: 7845831, 784583-1, 5340-01-185-6636, 01-185-6636, 5340011856636, 011856636

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 01, 198401-185-663624328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-185-6636
Part Number Cage Code Manufacturer
784583-173030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-01-185-6636
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.1700 INCHES NOMINAL
END DIAMETER0.4820 INCHES MINIMUM AND 0.4860 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.1100 INCHES NOMINAL
FIRST STEP DIAMETER0.7000 INCHES NOMINAL
BORE DIAMETER0.1246 INCHES MINIMUM AND 0.1254 INCHES MAXIMUM
CHAMFER ANGLE IN DEG30.0
DESIGN TYPE SOLID
SPECIAL FEATURESBORE 32 MICROINCH FINISH
SUPPLEMENTARY FEATURESUSED ON BYPASS VALVE,785555,FOR F100 ACFT ENGINE
FSC APPLICATION DATAACFT ENG FUEL SYSTEM COMPONENTS