2915-01-170-8287 DIAPHRAGM,ACTUATOR VALVE,SPECIAL Index 5340-01-170-8289 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5340-01-170-8288

Federal Supply Class:
5340

National Item Identification Number:
011708288

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:
75A613627-200328444BR MACHINE PARTS INC
75A613627-200376301THE BOEING COMPANY


Techincal Specification:
END DIAMETER1.1500 INCHES NOMINAL
BORE DIAMETER1.0060 INCHES NOMINAL
DESIGN TYPESOLID
DISTANCE FROM END TO FIRST STEP0.8500 INCHES NOMINAL
FIRST STEP DIAMETER1.4000 INCHES NOMINAL
FIRST STEP LENGTH0.6000 INCHES NOMINAL
FSC APPLICATION DATARUDDER PEDAL ASSEMBLY
OVERALL HEIGHT1.8700 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9, ALLOY 7075, T7351 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7075
SECOND END DIAMETER1.3000 INCHES NOMINAL
SECOND STEP DIAMETER1.8000 INCHES NOMINAL
SECOND STEP LENGTH0.1000 INCHES NOMINAL
SPECIAL FEATURESNOT CASEHARDENED
STYLE DESIGNATORSEAT
SURFACE TREATMENTANODIZE


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