5340-00-269-0630 SEAT,HELICAL COMPRESSION SPRING Index 5340-00-272-6545 STANDOFF,THREADED,SPACING

National Stock Number:
5340-00-272-2412

Federal Supply Class:
5340

National Item Identification Number:
002722412

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:
1210014-1013P104WILLIAMS AEROSPACE & MANUFACTURING INC
1210014-10198897LOCKHEED MARTIN CORP


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.6100 INCHES NOMINAL
END DIAMETER0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
BORE DIAMETER0.4450 INCHES MINIMUM AND 0.4460 INCHES MAXIMUM
COUNTERBORE DIAMETER0.6600 INCHES NOMINAL
COUNTERBORE LENGTH0.4100 INCHES NOMINAL
DESIGN TYPESOLID
FIRST STEP DIAMETER1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM
FSC APPLICATION DATASPOILER LINKAGE,CONTROLS,AIRCRAFT
OVERALL HEIGHT0.8300 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONC04-1076 FSCM 36659, TEMPER T73510 MFR REF SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7075
SPECIAL FEATURES0.124 IN. MIN,0.129 IN. MAX DIA 2 HOLES THROUGH SEAT,0.060 IN. LG BY 45 DEG CHAMFER IN END
STYLE DESIGNATORSEAT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLC+77-2037 FSCM 36659,CLASS 1,GRADE A,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE


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