1650-01-168-4875 DISK,VALVE Index 4320-01-168-4879 KIT,BRONZE METAL

National Stock Number:
5340-01-168-4876

Federal Supply Class:
5340

National Item Identification Number:
011684876

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:
104736605058R3GE AVIATION SYSTEMS LLC
10473660535012GE AVIATION SYSTEMS LLC
104736605K0654SAFRAN LANDING SYSTEMS UK LTD
104736605U7388TRIUMPH AEROSPACE OPERATIONS UK, LTD.


Techincal Specification:
END DIAMETER0.8710 INCHES NOMINAL
BORE DIAMETER0.6320 INCHES NOMINAL
COUNTERBORE LENGTH0.1600 INCHES MINIMUM AND 0.1650 INCHES MAXIMUM
COUNTERBORE DIAMETER0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
DESIGN TYPESOLID
DISTANCE FROM END TO FIRST STEP0.1000 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
FIRST STEP DIAMETER1.0550 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM
OVERALL HEIGHT0.4290 INCHES NOMINAL
MATERIALSTEEL
SPECIAL FEATURESMATL-STEEL QQ-S-763,CL 304,COND B
STYLE DESIGNATORSEAT
SURFACE TREATMENTPASSIVATE


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