4820-01-349-5281 GUIDE,VALVE STEM Index 5340-01-349-5283 STRAP,RETAINING

National Stock Number:
5340-01-349-5282

Federal Supply Class:
5340

National Item Identification Number:
013495282

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:
790432-173030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
DESIGN TYPESPLIT
DISTANCE FROM END TO FIRST STEP0.1030 INCHES NOMINAL
END DIAMETER0.3840 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
BORE DIAMETER0.1380 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM
FIRST STEP DIAMETER0.5630 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4117 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
PROPRIETARY CHARACTERISTICSPACS
OVERALL HEIGHT0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM
SPECIAL FEATURESCORNERS CHAMFERED 0.023 IN. BY 45.0 DEG ANGLE
STYLE DESIGNATORSEAT
SURFACE TREATMENTANODIZE


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