NSN 5340-00-977-8277

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-977-8277 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: 693001, 5340-00-977-8277, 00-977-8277, 5340009778277, 009778277

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-977-827724328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-977-8277
Part Number Cage Code Manufacturer
69300199167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-00-977-8277
Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.8270 INCHES NOMINAL
END DIAMETER0.5940 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.7650 INCHES NOMINAL
FIRST STEP DIAMETER0.9060 INCHES NOMINAL
BORE DIAMETER0.4530 INCHES NOMINAL
COUNTERSINK DIAMETER0.5310 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG30.0
DESIGN TYPE SOLID
SPECIAL FEATURESBOTTOM OF BORE HAS HOLE 0.203 IN. DIA W/DP 0.044 IN.