5340-00-864-8788 BRACKET,ANGLE Index 4820-00-864-8790 VALVE,SAFETY RELIEF

National Stock Number:
5340-00-864-8789

Federal Supply Class:
5340

National Item Identification Number:
008648789

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:
2652733845153HAMILTON SUNDSTRAND CORPORATION
2652733855820RTX CORPORATION
2652733879318MEGGITT NORTH HOLLYWOOD INC
2652733899167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
DESIGN TYPESOLID
BORE DIAMETER1.4530 INCHES NOMINAL
COUNTERBORE DIAMETER1.6800 INCHES MINIMUM AND 1.6850 INCHES MAXIMUM
COUNTERBORE LENGTH0.0790 INCHES NOMINAL
FIRST STEP DIAMETER1.8716 INCHES MINIMUM AND 1.8768 INCHES MAXIMUM
MATERIALALUMINUM ALLOY
PROPRIETARY CHARACTERISTICSPACS
OVERALL HEIGHT0.1250 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE


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