1650-00-977-8275 PARTS KIT,VALVE,DIRECTIONAL CONT Index 3040-00-977-8278 GEARSHAFT,SPUR

National Stock Number:
5340-00-977-8277

Federal Supply Class:
5340

National Item Identification Number:
009778277

Description:
SEAT,HELICAL COMPRESSION SPRING

Detail:
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.


Manufacturer Information:
69300199167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.7650 INCHES NOMINAL
END DIAMETER0.5940 INCHES NOMINAL
BORE DIAMETER0.4530 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG30.0
COUNTERSINK DIAMETER0.5310 INCHES NOMINAL
DESIGN TYPESOLID
FIRST STEP DIAMETER0.9060 INCHES NOMINAL
OVERALL HEIGHT0.8270 INCHES NOMINAL
MATERIALSTEEL
SPECIAL FEATURESBOTTOM OF BORE HAS HOLE 0.203 IN. DIA W/DP 0.044 IN.
STYLE DESIGNATORSEAT
SURFACE TREATMENTPASSIVATE


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